Ficha personal - María Villa Alfageme


María Villa Alfageme
Telefono: 954559763
Email: Solicitar correo
Perfil en ORCID: 0000-0001-7157-8588
Perfil en WOS: K-6700-2013
Perfil en Scopus: 55344319800
Perfil en Dialnet: 2960717
Otro enlace a Web de investigación: https://scholar.google.com/citations?user=CL0Gd0wAAAAJ&hl=en

Grupo de Investigación: Fisica Nuclear Aplicada
Departamento/Unidad: Física Aplicada II
Situación profesional: Catedrático de Universidad

Responsable de los siguientes proyectos/ayudas en la US:

  • Proyecto de investigación:
    • DEveloping rePOsitories for CARBON export quantification in the ocean (DEPOCARBON) (PCM_00063)
    • Radioactive TRACErs and novel modelling techniques for an accurate quantification of the biological pump and ocean CARBON storage. TRACECARBON (P20_01217)
    • AMS and radiometrically determined radionuclides as tracers of natural processes in the Arctic and Southern Oceans (US-1263369)

  • Ayuda a la investigación:
    • Ayuda para estancia Medida de 236U por Espectrometría de Masas con Aceleradores (AMS) para su uso en el trazado de procesos oceánicos (PP2017-8387)
    • Ayuda para asistencia a 2014 Ocean Sciences Meeting (PP2014-2020)
    • Applications of the use of anthropogenic radionuclides to trace North Atlantic and Arctic ocean water masses (PP2014-3242)
    • 2011 ASLO Aquatic Sciences Meeting. Lugar y fecha: Puerto Rico, del 13 al 18 de Febrero de 2011 (PP2011-06-011)

  • Ayudas ligadas a la contratación:
    • IMaging Ocean Sinkers for evaluating carbon export fluxes - IMOS (GA-101032903)

Participa en los siguientes proyectos/ayudas en la US:

  • Proyecto de investigación:
    • Buscando los Limites en Espectrometría Masas con Acelerador de Baja Energía (Leams) en el Centro Nacional de Aceleradores (CNA): Métodos y Aplicaciones (PGC2018-094546-B-I00 - Equipo de Investigación)
    • Resolución de Problemas Ambientales Marinos y Terrestres Clave Mediante Nuevos Desarrollos en Espectrometría de Masas con Acelerador de Baja Energía (Leams) en el CNA (FIS2015-69673-P - Equipo de Investigación)
    • Espectrometría de Masas con Aceleradores de Baja Energías (Leams) en el Centro Nacional de Aceleradores (CNA): Datación y Aplicaciones Ambientales (FIS2012-31853 - Investigador)
    • Nuevos desarrollos en espectrometría de masas con aceleradores de baja energía: medidas en la instalación del Centro Nacional de Aceleradores (C.N.A.) (FIS2008-01149 - Investigador)
    • Aplicación de Técnicas de Datación por Isótopos Radiactivos en Ecosistemas Naturales Andaluces (P07-RNM-02567 - Investigador)
    • Técnicas ultrasensibles para la determinación de radionucleidos en materiales ambientales (EXC/2005/RNM-419 - Investigador)
    • Determinación de 129I y 36CI mediante espectrometría de masas con aceleradores (AMS) (BFM2001-3880 - Contratado)
    • Análisis de la implementación de la nueva normativa comunitaria sobre protección contra radiaciones ionizantes en la industria de elaboración del ácido fosfórico (1FD97-0900-C02-01 - Contratado)

  • Contrato con empresas (Arts. 68/83 LOU):
    • Análisis comparativo de la retención de Cesio e Iodo por barreras reactivas de arcillas: Escala Prepiloto (2575/0334 - Investigador)
    • Caracterización de mecanismos de retención de actínidos en micas sintética: Aplicaión a la retención de cesio y yodo. (1328/0334 - Investigador)
    • Programa de vigilancia radiológica ambiental (red de estaciones de muestreo) (OG-056/07 - PAS)
    • Programa de vigilancia radiológica ambiental (red de estaciones de muestreo) (OG-038/06 - PAS)
    • Programa de vigilancia radiológica ambiental (red de estaciones de muestreo) (OG-074/04 - Becario)
    • Programa de vigilancia radiológica (red de estaciones de muestreo) (OG-102/03 - Becario)
    • Programa de vigilancia radiológica ambiental (red de estaciones de muestreo) (OG-059/02 - Becario)
    • Programa de vigilancia radiológica ambiental (red de estaciones de muestreo) (OG-056/01 - Becario)

  • Ayuda a la investigación:
    • Incentivo al Grupo de Investigación RNM-138 (2017/RNM-138 - Investigador)
    • Incentivo al Grupo de Investigación RNM-138 (2011/RNM-138 - Investigador)
    • Incentivo al Grupo de Investigación RNM-138 (2010/RNM-138 - Investigador)
    • Ayuda a la Consolidación del Grupo de Investigación RNM-138 (2008/RNM-138 - Investigador)
    • Ayuda a la Consolidación del Grupo de Investigación RNM-138 (2007/RNM-138 - Investigador)
    • Ayuda a la Consolidación del Grupo de Investigación RNM-138 (2006/RNM-138 - Investigador)
    • Ayuda a la Consolidación del Grupo de Investigación RNM-138 (2005/RNM-138)

Cobertura de la base de datos de proyectos, véase aqui


Publicaciones:

Libros
Alba Carranza, Maria Dolores, Castro Arroyo, Miguel Angel, Orta Cuevas, María del Mar, Pazos, M. Carolina, El Mrabet, Said, et. al.:
Caracterización de Mecanismos de Retención de Actínidos en Materiales Silicatados. ENRESA. 2011. 107. ISBN 1134380X

Garcia-Tenorio Garcia-Balmaseda, Rafael, Bolívar Raya, Juan Pedro, Manjon Collado, Guillermo, Vaca Galán, Federico, Abril Hernandez, Jose Maria, et. al.:
Estudio y evaluación del impacto radiológico producido por las actividades de diversas industrias no nucleares del sur de España Industrias de ácido fosfórico. - Madrid. Consejo de Seguridad Nuclear. 2011. 88

Garcia-Tenorio Garcia-Balmaseda, Rafael, Bolívar Raya, Juan Pedro, Manjon Collado, Guillermo, Vaca Galán, Federico, Abril Hernandez, Jose Maria, et. al.:
Estudio y Evaluación del Impacto Radiológico Producido Por las Actividades de Diversas Industrias no Nucleares del sur de España. Industrias de Dióxido de Titanio. CSN. 2010. 71

Masque, Pere, Garcia-Tenorio Garcia-Balmaseda, Rafael, García Orellana, Jordi, Bruach, Joan Manuel, Casacuberta, Nuria, et. al.:
Determinación Del Contenido De Radioactividad En Muestras De Fosfato Bicálcico Para La Alimentación Animal Y Humana. Agencia Catalana de Seguridad Alimentaria (ACSA) Departamento de Salud. Generalitat de Catalunya. 2006

Villa Alfageme, Maria, Vioque Romero, Ignacio, Manjon Collado, Guillermo, Garcia-Tenorio Garcia-Balmaseda, Rafael:
Advances in Liquid Scintillation Spectrometry. Tucson, EEUU. University of Arizona. 2005. ISBN 0963831453

Capítulos en Libros
Manjon Collado, Guillermo, Villa Alfageme, Maria, Garcia-Tenorio Garcia-Balmaseda, Rafael, Mantero, Juan, Hurtado Bermudez, Santiago Jose:
Uranium pollution in an estuary affected by two different contamination sources. Pag. 279-286. En: The New Uranium Mining Boom. Springer. 2011. ISBN 978-3-642-22121-7

Mas Balbuena, José Luis, Hurtado Bermudez, Santiago Jose, Villa Alfageme, Maria, Garcia-Tenorio Garcia-Balmaseda, Rafael:
Determination of stable lead, thorium and uranium isotope ratios in NORM and NORM-polluted sample leachates using ICP-QMS. En: Environmental Radiochemical Analysis IV. 2011. ISBN 978-1849731553

Hurtado Bermudez, Santiago Jose, Villa Alfageme, Maria, Manjon Collado, Guillermo, Garcia-Tenorio Garcia-Balmaseda, Rafael:
Monte Carlo Simulation of Liquid Scintillation Counter Using Geant4 Code. Pag. 155-159. En: LSC 2008, Advances in Liquid Scintillation Spectrometry. Tuscson, Estados Unidos. Radiocarbon. 2009. ISBN 978-0-9638314-6-0

Mosqueda Peña, Fernando, Villa Alfageme, Maria, Pates, Jackeline, Vaca Galán, Federico:
Low Level Measurement of 226ra Through 222rn in Natural Water by LSC. Pag. 145-154. En: LSC 2008, Advances in Liquid Scintillation Spectrometry. Tuscson, Estados Unidos. Radiocarbon. 2009. ISBN 978-0-9638314-6-0

Abril Hernandez, Jose Maria, Garcia-Tenorio Garcia-Balmaseda, Rafael, Enamorado Baez, Santiago Miguel, Polvillo Polo, Oliva, Delgado García, Antonio, et. al.:
Radiological Assessment of the Agricultural Use of Phosphogypsum in Southwest Spain: Results of a Three-Year Field Experiment. Pag. 297-306. En: Naturally Occurring Radioactive Material (Normv). Viena. Iaea. 2008. ISBN 978-92-0-101508-2

Periañez Rodriguez, Raul, Absi, Abdeslam, Villa Alfageme, Maria, Moreno Gonzalez, Helena Patricia, Manjon Collado, Guillermo:
Modelling 226ra Behaviour in a Spanish Estuary Affected by the Phosphate Industry. Pag. 134-135. En: Applications of Radiotracers in Chemical, Environmental and Biological Sciences. Calcuta, India. SAHA Institute of Nuclear Sciences. 2006

Mosqueda Peña, Fernando, Villa Alfageme, Maria, Vaca Galán, Federico, Manjon Collado, Guillermo:
Optimization of the Channel Ratio Method for the Color Quenching Correction in the Measurement of 90sr Through Cerenkov Counting. Pag. 19-31. En: Advances in Liquid Scintillation Spectrometry. Tucson, EEUU. University of Arizona. 2005. ISBN 0963831453

Villa Alfageme, Maria, Jimenez Ramos, Maria del Carmen, Vioque Romero, Ignacio, Manjon Collado, Guillermo, Garcia-Tenorio Garcia-Balmaseda, Rafael:
Study of Quenching Effects in the Measurement of Soft Beta-Emitters in Environmental Samples by LSC and Its Application to Determination of 241pu. En: Advances in Liquid Scintillation Spectrometry. Tucson, EEUU. University of Arizona. 2005. ISBN 0963831453

Villa Alfageme, Maria, Hurtado Bermudez, Santiago Jose, Manjon Collado, Guillermo, Garcia-Tenorio Garcia-Balmaseda, Rafael, Garcia Leon, Manuel:
Direct 210pb Determination in Environmental Samples by Liquid Scintillation Counting and Its Validation Through Gamma-Ray Spectrometry. En: Advances in Liquid Scintillation Spectrometry. Tucson, EEUU. University of Arizona. 2005. ISBN 0963831453

Villa Alfageme, Maria, Manjon Collado, Guillermo, Abramova, Penka:
Medidas de Pb-210 en Sedimentos Por Centelleo Liquido. Vol. 2. Pag. 735-736. En: XXIX Runion Bienal de la Real Sociedad Española de Fisica II. 2003. ISBN 84-688-2573-5

Manjon Collado, Guillermo, Absi, Abdeslam, Villa Alfageme, Maria, Moreno Gonzalez, Helena Patricia, Garcia-Tenorio Garcia-Balmaseda, Rafael:
Efficiency, Background and Interference in Coloured Samples Using a LSC Quantulus 1220. Pag. 93-97. En: Advances in Liquid Scintillation Spectrometry. Tucson,EEUU. University of Arizona. 2002. ISBN 0-9638314-4-5

Publicaciones en Revistas
Villa Alfageme, Maria, Briggs, Nathan, Ceballos Romero, Elena, De Soto Borrero, Feliciano, Manno, Clara, et. al.:
Seasonal variations of sinking velocities in Austral diatom blooms: Lessons learned from COMICS I. En: Deep-Sea Research Part II: Topical Studies in Oceanography. 2023. Vol. 209

Periañez Rodriguez, Raul, Abascal Ruíz, Unai, López Guiérrez, José María, Villa Alfageme, Maria:
Sediments as sinks and sources of marine radionuclides: Implications for their use as ocean tracers. En: Marine Pollution Bulletin. 2023. Vol. 194. https://doi.org/10.1016/j.marpolbul.2023.115316

Giering, Sarah, Sanders, Richard, Blackbird, S., Briggs, Nathan, Carvalho, Filipa, et. al.:
Vertical imbalance in organic carbon budgets is indicative of a missing vertical transfer during a phytoplankton bloom near South Georgia (COMICS). En: Deep-Sea Research Part II: Topical Studies in Oceanography. 2023. Vol. In press. https://doi.org/10.1016/j.dsr2.2023.105277

Lerida, Victoria, Abascal, Unai, Villa Alfageme, Maria, Klar, Jessica, Hicks, Natalie, et. al.:
129I in sediment cores from the Celtic Sea by AMS through a microwave digestion process. En: Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 2022. Vol. 529. Pag. 61-67. https://doi.org/10.1016/j.nimb.2022.08.016

Ceballos Romero, Elena, Buesseler, Ken, Villa Alfageme, Maria:
Revisiting five decades of 234Th data: a comprehensive global oceanic compilation. En: Earth System Science Data. 2022. Vol. 14. Pag. 2639-2679. 10.5194/essd-14-2639-2022

Hurtado Bermudez, Santiago Jose, Expósito, J. C., Villa Alfageme, Maria:
Correlation of phytoplankton satellite observations and 210Po radiological doses in molluscs. En: Marine Pollution Bulletin. 2021. Vol. 172. doi.org/10.1016/j.marpolbul.2021.112911

Mas Balbuena, José Luis, Martin, Jacobo, Pham, Mai, Chamizo Calvo, Elena, Osvath, Iolanda, et. al.:
Analysis of a major Aeolian dust input event and its impact on element fluxes and inventories at the DYFAMED site (Northwestern Mediterranean). En: Marine Chemistry. 2020. Vol. 223. 10.1016/j.marchem.2020.103792

Martin, Adrian, Boyd, Philip, Buesseler, Ken, Cetinic, Ivona, Claustre, Hervé, et. al.:
The ocean's twilight zone must be studied now, before it is too late. En: Nature. 2020. Vol. 580. Pag. 26-28. 10.1038/d41586-020-00915-7

Wiedmann, Ingrid, Ceballos Romero, Elena, Villa Alfageme, Maria, Renner, A., Dybwad, C, et. al.:
Arctic observations identify phytoplankton community composition as driver of particle sinking velocity and carbon flux attenuation. En: Geophysical Research Letters. 2020. 10.1029/2020gl087465

Villa Alfageme, Maria, Chamizo Calvo, Elena, Kenna, Timothy, López Lora, M., Casacuberta Arola, Núria, et. al.:
Distribution of 236U in the U.S. GEOTRACES Eastern Pacific Zonal Transect and its use as a water mass tracer. En: Chemical Geology. 2019. Vol. 517. Pag. 44-57. https://doi.org/10.1016/j.chemgeo.2019.04.003

Rivera Silva, Jorge, Hurtado Bermudez, Santiago Jose, Villa Alfageme, Maria, Manjon Collado, Guillermo:
Comparison and validation of methods for the determination of 90 Sr by Cerenkov counting in biological and sediment samples, including green chemistry metrics. En: Journal of Radioanalytical and Nuclear Chemistry. 2019. Vol. 320. Núm. 1. Pag. 109-122. 10.1007/s10967-019-06436-6

Ceballos Romero, Elena, De Soto Borrero, Feliciano, Le Moigne, Fréderic, Garcia-Tenorio Garcia-Balmaseda, Rafael, Villa Alfageme, Maria:
234 Th-derived particle fluxes and seasonal variability: when is the SS assumption reliable? Insights from a novel approach for carbon flux simulation. En: Geophysical Research Letters. 2018. Vol. 03December. 10.1029/2018gl079968

De Soto Borrero, Feliciano, Ceballos Romero, Elena, Villa Alfageme, Maria:
A microscopic simulation of particle flux in ocean waters: Application to radioactive pair disequilibrium. En: Geochimica et Cosmochimica Acta. 2018. Vol. 239. Pag. 136-158. https://doi.org/10.1016/j.gca.2018.07.031

Villa Alfageme, Maria, Chamizo Calvo, Elena, Geotraces, Group, López Lora, M.:
The GEOTRACES Intermediate Data Product 2017. En: Chemical Geology. 2018. Vol. 493. Pag. 210-223. 10.1016/j.chemgeo.2018.05.040

López Lora, M., Chamizo Calvo, Elena, Villa Alfageme, Maria, Hurtado Bermudez, Santiago Jose, Garcia Leon, Manuel:
Isolation of 236U and 239,240Pu from seawater samples and its determination by Accelerator Mass Spectrometry. En: Talanta. 2018. Vol. 178. Pag. 202-210. 10.1016/j.talanta.2017.09.026

Hurtado Bermudez, Santiago Jose, Villa Alfageme, Maria, Mas Balbuena, José Luis, Alba Carranza, Maria Dolores:
Comparison of solvent extraction and extraction chromatography resin techniques for uranium isotopic characterization in high-level radioactive waste and barrier materials. En: Applied Radiation and Isotopes. 2018. Vol. 137. Pag. 177-183. 10.1016/j.apradiso.2018.04.008

Villa Alfageme, Maria, Chamizo Calvo, Elena, Santos Arevalo, Francisco Javier, Lopez Gutierrez, Jose Maria, Gómez Martínez, Isabel, et. al.:
Natural and artificial radionuclides in a marine core. First results of 236U in North Atlantic Ocean sediments. En: Journal of Environmental Radioactivity. 2018. Vol. 186. Pag. 152-160. 10.1016/j.jenvrad.2017.10.001

Periañez Rodriguez, Raul, Suh, Kyung Suk, Min, Byung Il, Villa Alfageme, Maria:
The behaviour of 236U in the North Atlantic Ocean assessed from numerical modelling: A new evaluation of the input function into the Arctic. En: Science of the Total Environment. 2018. Vol. 626. Núm. C. Pag. 255-263

Vivo Vilches, C., Lopez Gutierrez, Jose Maria, Periañez Rodriguez, Raul, Marcinko, Charlotte, Le Moigne, Frederic, et. al.:
Recent evolution of 129I levels in the Arctic and North Atlantic Oceans. En: Science of the Total Environment. 2018. Vol. 621. Pag. 376-386. https://doi.org/10.1016/j.scitotenv.2017.11.268

Hurtado Bermudez, Santiago Jose, Mas Balbuena, José Luis, Villa Alfageme, Maria:
A sequential determination of 90Sr and 210Po in food samples. En: Food Chemistry. 2017. Vol. 229. Pag. 159-164. https://doi.org/10.1016/j.foodchem.2017.02.077

Villa Alfageme, Maria, De Soto Borrero, Feliciano, Ceballos Romero, Elena, Giering, Sarah L., Le Moigne, Frédéric, et. al.:
Geographical, seasonal, and depth variation in sinking particle speeds in the North Atlantic. En: Geophysical Research Letters. 2016. Vol. 43. Núm. 16. Pag. 8609-8616. 10.1002/2016gl069233

Villa Alfageme, Maria, Mas Balbuena, José Luis, Hurtado Bermudez, Santiago Jose, Masque, Pere:
Rapid determination of 210Pb and 210Po in water and application to marine samples. En: Talanta. 2016. Vol. 160. Pag. 28-35. dx.doi.org/10.1016/j.talanta.2016.06.051

Ceballos Romero, Elena, Le Moigne, Frédéric, Henson, Stephanie, Marsay, Chris, Sanders, Richard, et. al.:
Influence of bloom dynamics on particle export efficiency in the North Atlantic: a comparative study of radioanalytical techniques and sediment traps. En: Marine Chemistry. 2016. Vol. 186. Pag. 198-210. http://dx.doi.org/10.1016/j.marchem.2016.10.001

Chamizo Calvo, Elena, López, Mercedes, Villa Alfageme, Maria, Casacuberta, Nuria, Lopez Gutierrez, Jose Maria, et. al.:
Analysis of 236U and plutonium isotopes, 239,240Pu, on the 1 MV AMS system at the Centro Nacional de Aceleradores, as a potential tool in oceanography. En: Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 2015. Vol. 361. Pag. 535-540. 10.1016/j.nimb.2015.02.066

Villa Alfageme, Maria, Hurtado Bermudez, Santiago Jose, El Mrabet, Said, Pazos, M.carolina, Castro Arroyo, Miguel Angel, et. al.:
Uranium immobilization by FEBEX bentonite and steel barriers in hydrothermal conditions. En: Chemical Engineering Journal. 2015. Vol. 269. Pag. 279-287. 10.1016/j.cej.2015.01.134

Villa Alfageme, Maria, Lopez Gutierrez, Jose Maria, Suh, Kyung Suk, Min, Byung Il, Periañez Rodriguez, Raul:
The behaviour of 129I released from nuclear fuel reprocessing factories in the North Atlantic Ocean and transport to the Arctic assessed from numerical modelling. En: Marine Pollution Bulletin. 2015. Vol. 90. Pag. 15-24. 10.1016/j.marpolbul.2014.11.039

Villa Alfageme, Maria, De Soto Borrero, Feliciano, Le Moigne, Frederic, Giering, Sarah Lou, Sanders, Richard, et. al.:
Observations and modeling of slow sinking particles in the Twilight Zone. En: Global Biogeochemical Cycles. 2014. Vol. 28. Núm. 11. Pag. 1327-1342. 10.1002/2014gb004981

Villa Alfageme, Maria, Castro Arroyo, Miguel Angel, Elmrabet, Said, Orta, Maia del Mar, Pazos, Mery Carolina, et. al.:
Quantification and comparison of the reaction properties of FEBEX and MX-80 clays with saponite: Europium immobilisers under subcritical conditions. En: Applied Clay Science. 2014. Vol. 101. Pag. 10-15

Elmrabet, Said, Hurtado Bermudez, Santiago Jose, Pazos Zarama, Mery Carolina, Villa Alfageme, Maria, Alba Carranza, Maria Dolores:
Effect of clays and metal containers in retaining Sm3+ and ZrO2+ and the process of reversibility. En: The American Mineralogist. 2014. Vol. 99. Pag. 696-703

Le Moigne, F., Moore, Mark, Sanders, Richard, Villa Alfageme, Maria, Poulton, Alexander, et. al.:
Carbon sequestration efficiency in the iron limited High Latitude North Atlantic Ocean. En: Geophysical Research Letters. 2014. Vol. 41. Núm. 13. Pag. 4619-4627. 10.1002/2014gl060308

El Mrabet, Said, Castro Arroyo, Miguel Angel, Hurtado Bermudez, Santiago Jose, Orta Cuevas, María del Mar, Pazos Zarama, Mery Carolina, et. al.:
Competitive effect of metallic canister and clay barrier on the sorption of Eu3+ under subcritical conditions. En: Applied Geochemistry. 2014. Vol. 40. Pag. 25-31

Villa Alfageme, Maria, Peruchena, Juan Luis, Schnabel, Christoph, Marcinco, Charlotte, Mcginnity, Paul:
Meeting-Abstract: 129I Concentrations in Surface and Deep Seawater from the Irish Sea and the Atlantic Ocean. En: Mineralogical Magazine. 2013. Vol. 77. Núm. 5

Villa Alfageme, Maria, De Soto Borrero, Feliciano, Le Moigne, Frederic, Sari, Giering, Sanders, Richard, et. al.:
Meeting-Abstract: Observations and Modeling of Sinking Particle Speeds in the Twilight Zone Using 210Po-210Pb Deficit. En: Mineralogical Magazine. 2013. Vol. 77. Núm. 5

Le Moigne, Frederic A. C., Villa Alfageme, Maria, Sanders, Richard J., Marsay, C., Henson, S., et. al.:
Export of organic carbon and biominerals derived from 234Th and 210Po at the Porcupine Abyssal Plain. En: Deep-Sea Research. Part 1: Oceanographic Research Papers. 2013. Vol. 72. Pag. 88-101. http:10.1016/j.dsr.2012.10.010

Laissaoui, a, Mas Balbuena, José Luis, Hurtado Bermudez, Santiago Jose, Ziad, N, Villa Alfageme, Maria, et. al.:
Radionuclide activities and metal concentrations in sediments of the Sebou Estuary, NW Morocco, following a flooding event. En: Environmental Monitoring And Assessment. 2013. Vol. 1-11. Pag. 5019-5029. 10.1007/s10661-012-2922-4

Gómez Guzmán, Jose Manuel, Villa Alfageme, Maria, Le Moigne, Frederic, Garcia Leon, Manuel:
AMS measurements of 129I in seawater around Iceland and Irminger Sea. En: Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 2013. Vol. 294. Pag. 547-551

Le Moigne, Frederic, Sanders, Richard, Villa Alfageme, Maria, Martin , Adrian P., Pabortsava, Katya, et. al.:
On the proportion of ballast vs non-ballast associated sinking POC in the surface ocean. En: Geophysical Research Letters. 2012. Vol. 39. Pag. 15610-15616. 10.1029/2012gl052980

Mas Balbuena, José Luis, Villa Alfageme, Maria, Hurtado Bermudez, Santiago Jose, Garcia-Tenorio Garcia-Balmaseda, Rafael:
Determination of trace element concentrations and stable lead, uranium and thorium isotope ratios by quadrupole-ICP-MS in NORM and NORM-polluted sample leachates. En: Journal of Hazardous Materials. 2012. Vol. 205-206. Pag. 198-207. https://doi.org/10.1016/j.jhazmat.2011.12.058

Villa Alfageme, Maria, Manjon Collado, Guillermo, Hurtado Bermudez, Santiago Jose, Garcia-Tenorio Garcia-Balmaseda, Rafael:
Uranium Pollution in an Estuary Affected by Pyrite Acid Mine Drainage and Releases of Naturally Occurring Radioactive Materials. En: Marine Pollution Bulletin. 2011. Vol. 62. Pag. 1521-1529

Palomo Galvez,Marta, Villa Alfageme, Maria, Casacuberta, Nuria, Peñalver, Sandra, Borrull, F, et. al.:
Evaluation of Different Parameters Affecting the Liquid Scintillation Spectrometry Measurement of Gross Alpha and Beta Index in Water Samples. En: Applied Radiation and Isotopes. 2011. Vol. 69. Pag. 1274-1281

Alba Carranza, Maria Dolores, Castro Arroyo, Miguel Angel, Chain Villar, Pablo, Hurtado Bermudez, Santiago Jose, Orta Cuevas, María del Mar, et. al.:
Interaction of Eu-Isotopes With Saponite As a Component of the Engineered Barrier. En: Applied Clay Science. 2011. Vol. 52. Pag. 253-257

Redondo Gomez, Susana, Villa Alfageme, Maria, Mateos Naranjo, Enrique, Hurtado Bermudez, Santiago Jose, Andrades Moreno, Luis, et. al.:
Fitorremediacion de suelos contaminados por radiactividad. En: El Ecologista. 2010. Vol. 66. Pag. 48-49

Arriojas, Argenis, Barros Rojas, Haydn, Palacios, D., Hurtado Bermudez, Santiago Jose, Villa Alfageme, Maria, et. al.:
Geochronology of Recent Sediments from the Cariaco Trench (Venezuela) by Alpha Spectrometry of 210pb (210po). En: AIP Conference Proceedings. 2010. Pag. 403-406

Hurtado Bermudez, Santiago Jose, Villa Alfageme, Maria:
An Intercomparison of Monte Carlo Codes Used for in-Situ Gamma-Ray Spectrometry. En: Radiation Measurements. 2010. Vol. 45. Pag. 923-927

Villa Alfageme, Maria, Mosqueda Peña, Fernando, Hurtado Bermudez, Santiago Jose, Mantero, Juan, Manjon Collado, Guillermo, et. al.:
Contamination and Restoration of an Estuary Affected by Phosphogypsum Releases. En: Science of the Total Environment. 2009. Vol. 408. Núm. 1. Pag. 69-77

Casacuberta, Nuria, Masqué, Pere, García Orellana,Jordi, Bruach Menchen, J. M., Anguita, M, et. al.:
Radioactivity Contents in Dicalcium Phosphate and the Potential Radiological Risk to Human Populations. En: Journal of Hazardous Materials. 2009. Vol. 170. Núm. 2-3. Pag. 814-823

Hurtado Bermudez, Santiago Jose, Jimenez Ramos, Maria del Carmen, Villa Alfageme, Maria, Vioque Romero, Ignacio, Manjon Collado, Guillermo, et. al.:
Numerical Analysis of Alpha Spectra Using Two Different Codes. En: Applied Radiation and Isotopes. 2008. Vol. 66. Núm. 6-7. Pag. 808-812

Villa Alfageme, Maria, Mantero, Juan, Mosqueda Peña, Fernando, Hurtado Bermudez, Santiago Jose, Manjon Collado, Guillermo, et. al.:
Time Evolution of Activity Concentration of Natural Emitters in a Scenario Affected by Previous Phosphogypsum Contamination. En: AIP Conference Proceedings. 2008. Vol. 1034. Pag. 291-294

Mosqueda Peña, Fernando, Villa Alfageme, Maria, Hurtado Bermudez, Santiago Jose, Absi, Abdeslam, Manjon Collado, Guillermo, et. al.:
Measurement of 210pb and Its Application to Evaluate Contamination in an Area Affected by Norm Releases. En: AIP Conference Proceedings. 2008. Vol. 1034. Pag. 315-318

Mosqueda Peña, Fernando, Villa Alfageme, Maria, Vaca Galán, Federico, Bolívar Raya, Juan Pedro. Universidad de Huelva. Física Aplicada:
Colour Quenching Corrections on the Measurement of 90sr Through Cerenkov Counting. En: Analytica Chimica Acta. 2007. Vol. 604. Núm. 2. Pag. 184-190

Periañez Rodriguez, Raul, Absi, Abdeslam, Villa Alfageme, Maria, Moreno Gonzalez, Helena Patricia, Manjon Collado, Guillermo:
Modeling of 226ra Behavior in a Spanish Estuary Affected by the Phosphate Industry. En: Journal of Radioanalytical and Nuclear Chemistry. 2007. Vol. 274. Núm. 2. Pag. 293-299

Hurtado Bermudez, Santiago Jose, Villa Alfageme, Maria, Manjon Collado, Guillermo, Garcia-Tenorio Garcia-Balmaseda, Rafael:
A Self-Sufficient and General Method for Self-Absorption Correction in Gamma-Ray Spectrometry Using Geant4: Proceedings of the 10 Th International Symposium on Radiation Physics - Isrp 10. En: Applied Radiation and Isotopes. 2007. Vol. 580. Núm. 1. Pag. 234-237

Villa Alfageme, Maria, Hurtado Bermudez, Santiago Jose, Manjon Collado, Guillermo, Garcia-Tenorio Garcia-Balmaseda, Rafael:
Calibration and Measurement of 210pb Using Two Independent Techniques. En: Radiation Measurements. 2007. Vol. 42. Núm. 9. Pag. 1552-1560

Periañez Rodriguez, Raul, Absi, Abdeslam, Villa Alfageme, Maria, Moreno Gonzalez, Helena Patricia, Manjon Collado, Guillermo:
Self-Cleaning in an Estuarine Area Formerly Affected by 226ra Anthropogenic Enhancements: Numerical Simulations. En: Science of the Total Environment. 2005. Vol. 339. Núm. 1-3. Pag. 207-218

Villa Alfageme, Maria, Moreno Gonzalez, Helena Patricia, Manjon Collado, Guillermo:
Determination of 226ra and 224ra in Sediments Samples by Liquid Scintillation Counting. En: Radiation Measurements. 2005. Vol. 39. Núm. 5. Pag. 543-550

Absi, Abdeslam, Villa Alfageme, Maria, Moreno Gonzalez, Helena Patricia, Manjon Collado, Guillermo, Periañez Rodriguez, Raul:
Self-Cleaning in an Estuarine Area Formerly Affected by Ra-226 Anthropogenic Enhancements. En: Science of the Total Environment. 2004. Vol. 329. Núm. 1-3. Pag. 183-195

Villa Alfageme, Maria, Manjon Collado, Guillermo:
Low-Level Measurements of Tritium in Water. En: Applied Radiation and Isotopes. 2004. Vol. 61. Núm. 2-3. Pag. 319-323

Villa Alfageme, Maria, Garcia Leon, Manuel, Manjon Collado, Guillermo:
Study of Colour Quenching Effects in the Calibration of Liquid Scintillation Counters: the Case of Pb-210. En: Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 2003. Pag. 413-424

Aportaciones a Congresos
Briggs, Nathan, Henson, Stephanie, Villa Alfageme, Maria, Claustre, Herve, Carvalho, Filipa, et. al.:
Consistent Increase in Particle Sinking Velocity with Depth Found across >30 High-Latitude Phytoplankton Blooms using Biogeochemical Argo. Poster en Congreso. Ocean Sciences Meeting 2020. San Diego (California, EEUU). 2020

Villa Alfageme, Maria, Iversen, Morten, Briggs, Nathan, Pabortsava, Katsia, Ceballos Romero, Elena, et. al.:
Evaluation of particle sinking velocities near South Georgia using four independent approaches. Ponencia en Congreso. Ocean Sciences Meeting 2020. San Diego (CA), EEUU. 2020

De Soto Borrero, Feliciano, Villa Alfageme, Maria, Ceballos Romero, Elena, Iversen, Morten:
A comparative study of the particle size spectra for Arctic, North Atlantic and Southern Ocean: implications for POC export and sinking velocity. Poster en Congreso. Ocean Sciences Meeting 2020. San Diego (California, EEUU). 2020

Ceballos Romero, Elena, Buesseler, Ken, Villa Alfageme, Maria:
Revisiting 45 years of 234Th data: a comprehensive global oceanic data base. Poster en Congreso. Ocean Sciences Meeting 2020. San Diego (CA), EEUU. 2020

Wiedmann, Ingrid, Ceballos Romero, Elena, De Soto Borrero, Feliciano, Villa Alfageme, Maria, Iversen , Morten:
Vertical Flux in the Arctic (how) can high latitude observation contribute to our understanding of the POC flux attenuation?. Poster en Congreso. Bridging International Activity and Related Research Into the Twiglight Zone. Southampton (Reino Unido). 2019

Villa Alfageme, Maria, Ceballos Romero, Elena, Giering , Sari, De Soto Borrero, Feliciano:
Particle Sinking Velocities distribution from the Arctic to the Southern Ocean: Patterns and implications. Ponencia en Congreso. IMBeR Future Oceans 2. Brest (Francia). 2019

Chamizo Calvo, Elena, Casacuberta, Nuria, López Lora, Mercedes, Christl, Marcus, Kenna, Timothy, et. al.:
Presence of 233U and 236U in the Canada Basin from the US GEOTRACES expedition in 2015. Poster en Congreso. Goldschmidt 2019. Barcelona, España. 2019

Villa Alfageme, Maria:
Uncertainties in the Evaluation of Carbon Export and Attenuation. Conferencias impartidas en Seminario. Vertical flux (at high latitudes) - what are we still missing?. Iffeldorf, Alemania. 2019

Villa Alfageme, Maria, Ceballos Romero, Elena, De Soto Borrero, Feliciano, Giering, Sari, Le Moigne, Frederic, et. al.:
Influence of Particle Sinking Velocities on Carbon Flux Attenuation and Export Efficiency. Poster en Congreso. Ocean Sciences Meeting 2018. Portland, Oregon, USA. 2018

Ceballos Romero, Elena, De Soto Borrero, Feliciano, Le Moigne, Frederic, Villa Alfageme, Maria:
Novel approach to simulate time-dependent POC export. Sampling windows of success for the accuracy of 234Th-derived POC fluxes. Ponencia en Congreso. Ocean Sciences Meeting. Portland, Oregon, USA. 2018

Wiedmann, Ingrid, Ceballos Romero, Elena, De Soto Borrero, Feliciano, Villa Alfageme, Maria, Iversen, Morten H.:
Importance of a variable Martin curve "b" for Arctic pelagic-benthic coupling. Ponencia en Congreso. Polar Science 2018. Davos, Switzerland. 2018

Lopez Gutierrez, Jose Maria, Ceballos Romero, Elena, Stinchcombe, Mark, Villa Alfageme, Maria:
129I Concentrations in a transect from the Labrador Sea to the North-eastern Atlantic. Poster en Congreso. The 14th International Conference on Accelerator Mass Spectrometry. Ottawa (Canadá). 2017

Chamizo Calvo, Elena, Villa Alfageme, Maria, López Lora, Mercedes, Casacuberta, Nuria, Kenna, Timothy, et. al.:
A first transect of 236U at the Equatiorial Pacific. Ponencia en Congreso. International conference on Accelerator Mass Spectrometry. Ottawa. 2017

Lopez Gutierrez, Jose Maria, Villa Alfageme, Maria, Ceballos Romero, Elena, Vivo Vilches, C., Kenna, Tim:
129I concentrations in the Southern Hemisphere. Ponencia en Congreso. The Fourteenth International AMS Conference. Ottawa. 2017

Chamizo Calvo, Elena, Villa Alfageme, Maria, López Lora, Mercedes, Casacuberta Arola, Nuria, Kenna, Timothy, et. al.:
A first transect of 236U at the Equatorial Pacific. Ponencia en Congreso. International conference on Accelerator Mass Spectrometry. Ottawa. 2017

Villa Alfageme, Maria, Chamizo Calvo, Elena, López Lora, M., Kenna, Timothy, Casacuberta, Núria, et. al.:
Measurement of 236U at the GEOTRACES East Pacific Zonal Transect. Ponencia en Congreso. II International Conference on Radioecological Processes. 2016

Lopez Gutierrez, Jose Maria, Ceballos Romero, Elena, Vivo Vilches, C., Stinchcombe, Mark, Villa Alfageme, Maria:
129I concentrations in the South Hemisphere: Atlantic versus Southern Ocean. Poster en Congreso. II International Conference on Radioecological Concentration Process. Sevilla, Spain. 2016

Ceballos Romero, Elena, Villa Alfageme, Maria, De Soto Borrero, Feliciano:
New approach for simulation of particle dynamics and trace metal interactions in the ocean. Poster en Congreso. II International congress on radioecological concentration processes. Sevilla, Spain. 2016

Villa Alfageme, Maria, Ceballos Romero, Elena, De Soto Borrero, Feliciano:
New approaches on the evaluation of carbon export fluxes and their attenuation rates. Ponencia en Congreso. Euromarine foresight symposiums: The biological Carbon Pump in a changing world. 2016

López Lora, M., Chamizo Calvo, Elena, Villa Alfageme, Maria, Lopez Gutierrez, Jose Maria, Casacuberta, Núria, et. al.:
Estudios de 236U en el Centro Nacional de Aceleradores y sus aplicaciones en oceanografía. Comunicación en congreso. XXXV Reunión Bienal de la Real Sociedad Española de Física. 2015

Ceballos Romero, Elena, Villa Alfageme, Maria, Le Moigne, Frédéric, Henson, Stephanie, Marsay, Christopher, et. al.:
On the Use of PELAGRA Sediment Traps and Radionuclides (234Th, 210Po) for Estimating Particle Export Efficiency in the High Latitude North Atlantic. Ponencia en Congreso. Goldschmidt 2015. 2015

Ceballos Romero, Elena, Villa Alfageme, Maria, Le Moigne, Frédéric, Henson, Stephanie, Marsay, Christopher:
Comparison of PELAGRA sediment traps and radioactive pairs 234Th-238U and 210Po-210Pb as proxies for the estimation of BCP export efficiency. Ponencia en Congreso. Aquatic Science Meeting 2015. Granada, Spain. 2015

Villa Alfageme, Maria, De Soto Borrero, Feliciano, Le Moigne, Fréderic, Ceballos Romero, Elena, Henson, Stephanie:
Variability in the particle sinking velocity with depth, location and season and its influence on the export efficiency to the Twilight zone. Ponencia en Congreso. Aquatic Sciences: Global And Regional Perspectives. Granada. 2015

Lopez Gutierrez, Jose Maria, Villa Alfageme, Maria, Le Moigne, Frédéric, Marcinko, C., Periañez Rodriguez, Raul, et. al.:
Recent evolution of 129I levels in the Arctic and North Atlantic Oceans. Comunicación en congreso. AMS-13 Conference. 2014

Chamizo Calvo, Elena, Villa Alfageme, Maria, Hurtado Bermudez, Santiago Jose, Lopez Gutierrez, Jose Maria, Santos Arevalo, Francisco Javier, et. al.:
Presence of 236U in an abyssal sediment core from the North Atlantic. Comunicación en congreso. AMS-13 Conference. Aix-en-Provence, France. 2014

Chamizo Calvo, Elena, López Lora, M., Villa Alfageme, Maria, Casacuberta, Núria, Lopez Gutierrez, Jose Maria, et. al.:
Analysis of the 1 MV CNA AMS system as a potential tool for 236U studies in Oceanography. Comunicación en congreso. AMS-13 Conference. Aix-en-Provence. 2014

Kenna, Tim, Villa Alfageme, Maria, Casacuberta, Núria, Masqué, Pere:
The Influence of Hydrothermal Plumes on the Distribution of Anthropogenic Radionuclides Between the Particulate and Dissolved Phases: Results from U.S. Geotraces Equatorial Pacific Zonal Transect GP16. Comunicación en congreso. AGU Fall Meeting 2014. San Francisco, USA. 2014

Villa Alfageme, Maria, De Soto Borrero, Feliciano, Le Moigne, Frederic, Ceballos Romero, Elena, Henson, Stephanie, et. al.:
Geographical and seasonal variation in sinking particle velocities in the North Atlantic. Ponencia en Congreso. Ocean Science Meeting. Honolulu, USA. 2014

Lopez Gutierrez, Jose Maria, Villa Alfageme, Maria, Peruchena, Jl, Schnabel, C., Marcinko, Charlotte, et. al.:
129I Concentrations in Surface and Deep Seawater from the Irish Sea and the Atlantic Ocean. Comunicación en congreso. Goldschmidt Conference 2013. Florencia (Italia). 2013

Villa Alfageme, Maria, De Soto Borrero, Feliciano, Le Moigne, Frédéric, Giering, Sara L., Sanders, Richard, et. al.:
Observations and Modeling of Sinking Particle Speeds in the Twilight Zone Using 210Po-210Pb Deficit. Comunicación en congreso. Goldschmidt Conference 2013. Florencia (Italia). 2013

El Mrabet, Said, Astudillo, Julio, Castro Arroyo, Miguel Angel, Hurtado Bermudez, Santiago Jose, Orta Cuevas, María del Mar, et. al.:
Competitive effect of metallic canister and clay barrier on the sorption of Eu3+ under subcritical conditions. Comunicación en congreso. Clays in Natural and Engineered barrier for radioactive waste confinament. Montpelier, France. 2012

Pazos Zarama, Mery Carolina, Astudillo, Julio, Castro Arroyo, Miguel Angel, El Mrabet, Said, Hurtado Bermudez, Santiago Jose, et. al.:
Stability of rare earth disilicates REE2Si2O7 (REE =Sc, Y, Lu) under simulated degraded solutions caused by canister degraded solutions. Comunicación en congreso. Clays in Natural and Engineered barrier for radioactive waste confinament. Montpelier, France. 2012

Manjon Collado, Guillermo, Villa Alfageme, Maria, Garcia-Tenorio Garcia-Balmaseda, Rafael, Mantero, Juan, Hurtado Bermudez, Santiago Jose:
Uranium Pollution in an Estuary Affected by Two Different Contamination Sources. Comunicación en congreso. The New Uranium Mining Boom. Freiberg. 2011

Villa Alfageme, Maria:
Uso de elementos radiactivos en el estudio de procesos ambientales. Ponencia de Seminario. Ciclo de Seminarios Dpto. Sistemas Físicos Químicos y Naturale. Área de estadística. Universidad Pablo de Olavide. 2011

Villa Alfageme, Maria:
Modelling 210Po-210Pb concentration profiles as a proxy to describe particle sinking flux in the twilight zone. Ponencia de Seminario. POETS corner. 2011

Villa Alfageme, Maria, De Soto Borrero, Feliciano, Salvador, Manuel, Le Moigne, Frederic, Sara L., Giering, et. al.:
Analysis of sinking particle speed through the water column using 210Po-210Pb concentration profiles. Comunicación en congreso. 3rd GEOTRACES Data-Model Synergy Workshop. Barcelona, Spain. 2011

Alba Carranza, Maria Dolores, Castro Arroyo, Miguel Angel, Chain Villar, Pablo, Cota Reguero, Agustin, Elmrabet, Said, et. al.:
Clays Minerals: Management of Harmful Cation Wastes. Comunicación en congreso. Jounee d etude sur "Etude des argiles et des zeolithes. Applications environnementales. Fez (Marruecos). 2011

Gómez Guzmán, Jose Manuel, Villa Alfageme, Maria, Le Moigne, F., Lopez Gutierrez, Jose Maria:
AMS Measurements of 129i in Seawater Around Iceland and Irminger Sea. Poster en Congreso. International Conference on Accelerator Mass Spectrometry. Wellington (Nueva Zelanda). 2011. The Twelfth International Conference on Accelerator Mass Spectrometry. 56. 56

Villa Alfageme, Maria, Le Moigne, Frederic, Sanders, Richard, Masque, P., García Tenorio, R.:
Joint Measurements of 234th -210po Derived Poc and Biomineral Export At the Porcupine Abyssal Plain. Comunicación en congreso. Aslo Aquatic Science Meeting 2011. San Juan de Puerto Rico, USA. 2011. Aslo Aquatic Science Meeting 2011. 266. 266

Le Moigne, Frederic, Sanders, Richard, Villa Alfageme, Maria, Morris, Paul J.:
Does a Ballast Effect Occur in the Ocean?. Comunicación en congreso. Aslo Aquatic Science Meeting 2011. San Juan de Puerto Rico, USA. 2011. Aslo Aquatic Science Meeting 2011. 142. 142

Pazos Zarama, Mery Carolina, Villa Alfageme, Maria, Hurtado Bermudez, Santiago Jose, Pazos, Carolina, Orta Cuevas, María del Mar, et. al.:
Advances on the Chemical Interaction of Stable and Radioactive Isotopes With the Bentonite Febex and Mx80. Comunicación en congreso. Icrer-2011. International Conference on Radioecology & Environmental Radioactivity. Environment & Nuclear Renaissance. Hamilton, Ontario, Canada. 2011. Libro Abstract Icrer 2011. International Conference on Radioecology & Environmental Radioactivity. Environment & Nuclear Renaissance. P791. P791

Villa Alfageme, Maria:
210Po-210Pb: A tracer pair for particle export in surface ocean waters PAP site 2009, preliminary results. Ponencia de Seminario. POETS Corner. Southampton, UK. 2010

Villa Alfageme, Maria, Hurtado Bermudez, Santiago Jose, Mas Balbuena, José Luis, Casacuberta, Nuria, Masqué, Pere, et. al.:
Sequential Extraction and Measurement of 226ra, 210po, U, and Th Isotopes in Norm Matrices. Poster en Congreso. International Symposium on Naturally Occurring Radioactive Material. . Marrakech, Marruecos. 2010. Naturally Occurring Radioactive Material (Norm VI) Proceedings of an International Symposium Held in Marrakech, 22-26 March 2010. 0. 0

Mas Balbuena, José Luis, Hurtado Bermudez, Santiago Jose, Villa Alfageme, Maria, Garcia-Tenorio Garcia-Balmaseda, Rafael:
Determination of Thorium and Uranium Isotope Ratios in Norm and Norm-Polluted Sample Leachates Using Icp-Qms. Comunicación en congreso. 11th International Symposium on Environmental Radiochemical Analysis. Chester. 2010. 11th Environmental Radiochemical Analysis. 11. 18

Le Moigne, Frederic, Villa Alfageme, Maria, Sanders, Richard, Morris, Paul J., Lampitt, Richard:
Measurements of 234th-Derived Poc and Biomineral Export At the Porcupine Abyssal Plain to Investigate a Potential Ballast Effect. Comunicación en congreso. Combining Water Column Data With Sediment Trap and Satellite Observations for Improved Marine Carbon Export Estimates. Bergen, Norway. 2010. Combining Water Column Data With Sediment Trap and Satellite Observations for Improved Marine Carbon Export Estimates. 01. 01

Le Moigne, Frederic, Villa Alfageme, Maria, Sanders, Richard, Morris, Paul J., Lampitt, Richard:
Measurements of 234th-Derived Poc and Biomineral Export At the Pap to Investigate a Potential Ballast Effect. Comunicación en congreso. Ocean Science Meeting. Portland, Oregon (USA). 2010. 2010 Ocean Science Meeting (Aslo). 100. 100

Villa Alfageme, Maria, Verdeny, Elisabet, Benitez Nelson, Claudia, García Orellana,Jordi, Masqué, Pere:
Testing the Potential of 90y/90sr Disequilibria in Estimating Oceanic Poc Export Over Daily Timescales. Poster en Congreso. Aslo Aquatic Sciences Meeting 2009. Niza (Francia). 2009. Aslo Aquatic Science Meeting 2009. 105. 105

Verdeny, Elisabet, Masqué, Pere, Benitez Nelson, Claudia, García Orellana,Jordi, Villa Alfageme, Maria:
Examining the Influence of Mesoescale Eddies and Atmospheric Deposition on Particle Export Fluxes Using 234th and 210po. Comunicación en congreso. Aslo Aquatic Sciences Meeting 2009. Niza (Francia). 2009. Aslo Aquatic Science Meeting 2009. 120. 120

Villa Alfageme, Maria, Manjon Collado, Guillermo, Garcia-Tenorio Garcia-Balmaseda, Rafael:
Monte Carlo Simulation of a Liquid Scintillation Counter Using Geant4 Code. Comunicación en congreso. Advances in Liquid Scintallation Spectrometry, LSC 2008. Davos, Switzerland. 2008

Villa Alfageme, Maria:
An Intercomparison of Monte Carlo Codes Used for in-Situ Gamma-Ray Spectrometry. Comunicación en congreso. In Situ Nuclear Metrology As a Tool for Radioecology . Rabat, Marruecos. 2008

Villa Alfageme, Maria, Mas Balbuena, José Luis, Masque, P., Bruach Menchen, J. M., Pates, Jackeline:
Isolation of Lead and Polonium from Seawater and Determination of 210pb by LSC. Comunicación en congreso. Advances in Liquid Scintallation Spectrometry, LSC 2008. Davos, Switzerland. 2008. Advances in Liquid Scintallation Spectrometry, LSC 2008. 1. 6

Casacuberta, Nuria, Masqué, Pere, García Orellana,Jordi, Bruach Menchen, J. M., Gasa, J, et. al.:
Fluxes of the 238u-Series Isotopes in the Industrial Production of Dicalcium Phosphate and the Radiological Impact Due to the Incorporation to Poultry Diets. Comunicación en congreso. International Conference on Radioecology and Environmental Radioactivity. Bergen, Norway. 2008. Radioprotection Colloques. 0. 0

Mosqueda Peña, Fernando, Villa Alfageme, Maria, Vaca Galán, Federico, Pates, Jackeline:
Low Level Measurement of 226ra Through 222rn in Natural Water by LSC. Poster en Congreso. Advances in Liquid Scintallation Spectrometry, LSC 2008. Davos, Switzerland. 2008. Advances in Liquid Scintallation Spectrometry, LSC 2008. 145. 153

Villa Alfageme, Maria, Palomo, Marta, Peñalver, Sandra, Aguilar, Carme, Borrull, F., et. al.:
Optimization and Study of Parameters Affecting Liquid Scintillation Counting for Gross Alpha and Beta Activities in Water Samples. Comunicación en congreso. Advances in Liquid Scintallation Spectrometry, LSC 2008. Davos, Switzerland. 2008. Advances in Liquid Scintallation Spectrometry, LSC 2008. 5. 5

Hurtado Bermudez, Santiago Jose, Villa Alfageme, Maria, Manjon Collado, Guillermo, Garcia-Tenorio Garcia-Balmaseda, Rafael:
Monte Carlo Simulation of Liquid Scintillation Counter Using Geant4 Code. Comunicación en congreso. Advances in Liquid Scintallation Spectrometry, LSC 2008. Davos, Switzerland. 2008. Advances in Liquid Scintallation Spectrometry, LSC 2008. 6. 6

Villa Alfageme, Maria, Hurtado Bermudez, Santiago Jose, Mantero, Juan, Mosqueda Peña, Fernando, Manjon Collado, Guillermo, et. al.:
Natural Evolution of Activity Concentration in an Estuary Affected by Former Norm Contamination. Comunicación en congreso. In Situ Nuclear Metrology As a Tool for Radioecology . Rabat, Marruecos. 2008. In Situ Nuclear Metrology As a Tool for Radioecology Symposium. 92. 92

Hurtado Bermudez, Santiago Jose, Villa Alfageme, Maria:
An Intercomparison of Monte Carlo Codes Used for in-Situ Gamma-Ray Spectrometry. Comunicación en congreso. In Situ Nuclear Metrology As a Tool for Radioecology . Rabat, Marruecos. 2008. In Situ Nuclear Metrology As a Tool for Radioecology Symposium. 61. 61

Mantero, Juan, Manjon Collado, Guillermo, Garcia-Tenorio Garcia-Balmaseda, Rafael, Hurtado Bermudez, Santiago Jose, Villa Alfageme, Maria, et. al.:
Norm Radiological Control of Wastes Produced by a Steel Recycling Factory in the South of Spain. Poster en Congreso. Norm V, 5th International Symposium on Naturally Occurring Radioactive Material. Santander (ESPAÑA). 2007. Book of Abstract of Norm V, 5th International Symposium on Naturally Occurring Radioactive Material. 113. 113

Mosqueda Peña, Fernando, Villa Alfageme, Maria, Vaca Galán, Federico, Manjon Collado, Guillermo, Pates, Jackeline:
Improvements in the Liquid Scintillation Counting Techniques for the Measurement of Norm Samples. Poster en Congreso. Norm V, 5th International Symposium on Naturally Occurring Radioactive Material. Santander (ESPAÑA). 2007. Book of Abstract of Norm V, 5th International Symposium on Naturally Occurring Radioactive Material. 79. 79

Abril Hernandez, Jose Maria, Garcia-Tenorio Garcia-Balmaseda, Rafael, Enamorado Baez, Santiago Miguel, Polvillo Polo, Oliva, Delgado,, a, et. al.:
Radiological Assessment of the Agriculture Use of Phosphogypsum in SW Spain. Results of a Three-Year Field Experiment. Comunicación en congreso. Norm V, 5th International Symposium on Naturally Occurring Radioactive Material. Santander (ESPAÑA). 2007. Book of Abstract of Norm V, 5th International Symposium on Naturally Occurring Radioactive Material. 37. 37

Casacuberta, Nuria, Masque, P., García Orellana,Jordi, Bruach Menchen, J. M., Sánchez Cabeza, Joan Albert, et. al.:
Dicalcium Phosphate in Poultry Livestock Feed Supplements: Contents of Uranium Decay Series and Its Potential Effects to the Human Diet. Poster en Congreso. Norm V, 5th International Symposium on Naturally Occurring Radioactive Material. Santander (ESPAÑA). 2007. Book of Abstract of Norm V, 5th International Symposium on Naturally Occurring Radioactive Material. 125. 125

Hurtado Bermudez, Santiago Jose, Jimenez Ramos, Maria del Carmen, Villa Alfageme, Maria, Vioque Romero, Ignacio, Manjon Collado, Guillermo, et. al.:
Numerical Analysis of Alpha Spectra Using Two Different Codes. Poster en Congreso. ICRM Conference on Low-Level Radioactivity Measurement Techniques. Ciudad del Cabo, Sudáfrica. 2007. International Committee for Radionuclide Metrology. 0. 0

Mosqueda Peña, Fernando, Villa Alfageme, Maria, Hurtado Bermudez, Santiago Jose, Absi, Abdeslam, Manjon Collado, Guillermo, et. al.:
Measurement of 210pb and 210po and Its Application to Evaluate Contamination in an Area Affected by Norm Releases. Poster en Congreso. 8th International Symposium on the Natural Radiation Environment. Buzios, Brasil. 2007. 8th International Symposium on the Natural Radiation Environment. 315. 318

Villa Alfageme, Maria, Mantero, Juan, Mosqueda Peña, Fernando, Manjon Collado, Guillermo, Vaca Galán, Federico, et. al.:
Time Evolution of Activity Concentration of Natural Emitters in a Scenario Affected by Previous Phosphogypsum Contamination. Comunicación en congreso. 8th International Symposium on the Natural Radiation Environment. Buzios, Brasil. 2007. 8th International Symposium on the Natural Radiation Environment. 0. 0

Chain Villar, Pablo, Alba Carranza, Maria Dolores, Becerro Nieto, Ana Isabel, Castro Arroyo, Miguel Angel, Hurtado Bermudez, Santiago Jose, et. al.:
Chemical Interaction of 152eu With the Clay Barrier. Poster en Congreso. 3rd Clays in Natural & Engineered Barriers for Radioactive Waste Confinement. Lille, Francia. 2007. Clays in Natural & Engineered Barriers for Radioactive Waste Confinement. 313. 314

Hurtado Bermudez, Santiago Jose, Villa Alfageme, Maria, Manjon Collado, Guillermo, Garcia-Tenorio Garcia-Balmaseda, Rafael:
A Self-Sufficient and General Method for Self-Absorption Correction in Gamma-Ray Spectrometry Using Geant4. Comunicación en congreso. International Symposium on Radiation Physics. Coimbra Portugal. 2006. Book of Abstracts 10th International Symposium on Radiation Physics. 0. 0

Villa Alfageme, Maria:
Gestión de un Servicio de Radioisótopos. Ponencia en Curso. Master Universitario de Ingeniería Ambiental. 2005

Hurtado Bermudez, Santiago Jose, Villa Alfageme, Maria:
Determinación Directa de Pb-210 Mediante Dos Técnicas Radiométricas: Espectrometría Gamma y Centelleo Líquido. Comunicación en congreso. IV Jornadas Sobre Calidad en el Control de la Radiactividad Ambiental. 2005. IV Jornadas Sobre Calidad en el Control de la Radiactividad Ambiental. 0. 0

Manjon Collado, Guillermo, Absi, Abdeslam, Diaz Ruiz, Jose, Garcia-Tenorio Garcia-Balmaseda, Rafael, Garcia Leon, Manuel, et. al.:
Experience on Spanish Environmental Radiological Surveillance Network. Ponencia en Congreso. Journée Nationale Etat de la Recherche Dans Le Domaine de la Radioprotection Au Maroc. Marruecos. 2005. Actes de la Journée Nationale Etat de la Recherche Dans Le Domaine de la Radioprotection Au Maroc. 13. 13

Absi, Abdeslam, Villa Alfageme, Maria, Moreno Gonzalez, Helena Patricia, Manjon Collado, Guillermo, Garcia-Tenorio Garcia-Balmaseda, Rafael, et. al.:
Étude Radioactive de L¿Estuaire Des Fleuves Odiel Et Tinto À Travers de la Raison D¿Activité de Radioéléments Naturels. Poster en Congreso. The First Workshop on Environmental Risk Monitoring and Impact Studies in Aquatic Ecosystem. Kenitra Marruecos. 2005. The First Workshop on Environmental Risk Monitoring and Impact Studies in Aquatic Ecosystem. 1. 2

Villa Alfageme, Maria, Vaca Galán, Federico, Manjon Collado, Guillermo, Mosqueda Peña, Fernando:
Optimization of the Channel Ratio Method for the Color Quenching Correction in the Measurement of 90sr for Cerenkov Counting. Comunicación en congreso. LSC 2005, Advances in Liquid Scintillation Spectrometry. Katowice, Poland. 2005. Advances in Liquid Scintillation Spectrometry. LSC 2005. 26. 26

Villa Alfageme, Maria, Vioque Romero, Ignacio, Jimenez Ramos, Maria del Carmen, Manjon Collado, Guillermo, Garcia-Tenorio Garcia-Balmaseda, Rafael:
Study of Quenching Effects in the Measurement of Soft Beta-Emitters in Environmental Samples by LSC and Its Application to Determination of 241pu. Poster en Congreso. LSC 2005, Advances in Liquid Scintillation Spectrometry. Katowice, Poland. 2005. Advances in Liquid Scintillation Spectrometry. LSC 2005. 25. 25

Villa Alfageme, Maria, Manjon Collado, Guillermo, Hurtado Bermudez, Santiago Jose, Garcia-Tenorio Garcia-Balmaseda, Rafael, Garcia Leon, Manuel:
Direct 210pb Determination in Environmental Samples by Liquid Scintillation Counting and Its Validation Through Gamma-Ray Spectrometry. Comunicación en congreso. LSC 2005, Advances in Liquid Scintillation Spectrometry. Katowice, Poland. 2005. Advances in Liquid Scintillation Spectrometry. LSC 2005. 24. 25

Absi, Abdeslam, Villa Alfageme, Maria, Manjon Collado, Guillermo, Garcia-Tenorio Garcia-Balmaseda, Rafael, Periañez Rodriguez, Raul:
Restauration Naturelle Radioactive de L'estuaire Odiel Et Tinto Après Le Changement Du Menagement de Les Residus Dans Usines D'acide Phosphorique Situées Dans Son Alentour. Comunicación en congreso. Les Premières Journées Nationales Des Mesures Des Faibles Radioactivités Et Leurs Applications Dans Les Sciences de la Terre, de la Vie Et de L¿Environnement. Kenitra, Marruecos. 2004. Les Premières Journées Nationales Des Mesures Des Faibles Radioactivités Et Leurs Applications Dans Les Sciences de la Terre, de la Vie Et de L¿Environnement. 1. 10

Villa Alfageme, Maria, Absi, Abdeslam, Moreno Gonzalez, Helena Patricia, Garcia-Tenorio Garcia-Balmaseda, Rafael, Manjon Collado, Guillermo:
Natural Restoration of a Spanish Estuary Historically Affected by Anthropogenic Inputs of Natural Radionuclides. Comunicación en congreso. Morm IV Conference. Szczyrk, Polonia. 2004. Actas Norm IV Conference, Naturally Occurring Radioactive Materials. 0. 0

Villa Alfageme, Maria, Manjon Collado, Guillermo:
Comparative Study of Quenching Correction Procedures for the Simultaneous Determination of Alpha-Beta Emitters by LSC. Comunicación en congreso. First Regional Europe Workshop on Modern Trends in Liquid Scintillation Spectrometry. Karlsruhe, Alemania. 2004. First Regional Europe Workshop on Modern Trends in Liquid Scintillation Spectrometry. 0. 0

Absi, Abdeslam, Villa Alfageme, Maria, Moreno Gonzalez, Helena Patricia, Manjon Collado, Guillermo, Garcia-Tenorio Garcia-Balmaseda, Rafael:
Restauración Natural Radiactiva del Estuario del Río Odiel Tras la Interrupción de los Vertidos de las Fábricas de Ácido Fosfórico en su Cauce. Comunicación en congreso. Sociedad Nuclear Española. Reunión Anual. 2003. Participación del CIEMAT en la 29 Reunión Anual de la Sociedad Nuclear Española. 51. 52

Villa Alfageme, Maria:
Low-Level Measurements of Tritium in Water. Conferencia Congreso no publicada. ICRM Conference on Low-Level Radioactivity Measurement Techniques 2003. Viena (Austria). 2003. ICRM Conference on Low-Level Radioactivity Measurement Techniques 2003. 0. 0

Garcia Leon, Manuel, Garcia-Tenorio Garcia-Balmaseda, Rafael, Manjon Collado, Guillermo, Moreno Gonzalez, Helena Patricia, Periañez Rodriguez, Raul, et. al.:
Evolucion de los Niveles de Radionuclidos Naturales en la Ria de Huelva Tras el Cese de los Vertidos Directos de las Fabricas de Fertilizantes Fosfatados. Poster en Congreso. Quintas Jornadas de Investigacion y Desarrollo Tecnologico en Gestion de Residuos Radioactivos. Tarragona. 2003. Vas Jornadas de Investigacion y Desarrollo Tecnologico en Gestion de Residuos Radiactivos. 24. 24

Manjon Collado, Guillermo, Absi, Abdeslam, Villa Alfageme, Maria, Moreno Gonzalez, Helena Patricia, Garcia-Tenorio Garcia-Balmaseda, Rafael:
Efficiency, Background and Interference in Coloured Samples Using a LSC Quantulus 1220. Comunicación en congreso. International Conference on Advances in Liquid Scintillation Spectrometry LSC 2001. Karlsruhe, Alemania. 2001. LSC 2001international Conference on Advances in Liquid Scintillation Spectrometry. 83. 91

Villa Alfageme, Maria:
Presence of 236U in an abyssal sediment core from the North Atlantic. Comunicación en congreso

Villa Alfageme, Maria:
Comparison of PELAGRA sediment traps and radioactive pairs 234Th-238U and 210Po-210Pb as proxies for the estimation of BCP export efficiency. Comunicación en congreso

Tesis dirigidas y co-dirigidas:


Ceballos Romero, Elena:
Study of the key processes in the export and storage of carbon in the oceans through radioactive pairs: 234Th-238U and 210Po-210Pb. Tesis Doctoral. 2019

Mosqueda Peña, Fernando:
Desarrollo de Procedimientos para la Determinación de Radioisótopos en Muestras Ambientales Mediante Técnicas de Bajo Recuento Por Centelleo Líquido y Radiación Cerenkov. Tesis Doctoral. 2009

Vicerrectorado de Investigación. Universidad de Sevilla. Pabellón de Brasil. Paseo de las Delicias s/n. Sevilla