Contributors

Name Publications
PULIDO BOSCH, ANTONIO 309
SANZ DE GALDEANO EQUIZA, CARLOS 300
GONZÁLEZ LODEIRO, FRANCISCO 163
Vallejos Izquierdo, Ángela 96
SIMANCAS CABRERA, JOSÉ FERNANDO 90
RUIZ CONSTÁN, ANA 85
CRUZ SAN JULIÁN, JOSÉ JAVIER 84
BALLESTEROS POSADA, DANIEL 84
LOPEZ GARRIDO, ANGEL CARLOS 76
MALDONADO LOPEZ, ANDRES 65
CRESPO BLANC, ANA 60
Pardo Igúzquiza, Eulogio 55
SOTO HERMOSO, JUAN IGNACIO 52
RODRIGUEZ FERNANDEZ, JOSE 50
Sánchez Martos, Francisco 49
MARTÍNEZ MORENO, FRANCISCO JOSÉ 49
Balanyá Roure, Juan Carlos 46
Jiménez Sánchez, Montserrat 45
Molina Sánchez, Luis 38
Rodríguez-Galiano, V. F. 38
Andreu Rodes, José Miguel 36
Gisbert, Juan 35
Alfaro García, Pedro 34
Gutiérrez Santolalla, Francisco 33
García Tortosa, Francisco Juan 32
Cerón García, Juan Carlos 32
Carrasco Cantos, Francisco 31
REYES CARMONA, CRISTINA 31
Hidalgo Estévez, M.C. 30
Gil Cruz, Antonio José 30
Carbonell Bertran, Ramon 29
Peláez Montilla, José A. 29
OROZCO FERNÁNDEZ, MIGUEL 29
Mateos Ruiz, Rosa María 28
COMAS MINONDO, MARIA DEL CARMEN 28
Vadillo, Iñaki 28
Gutiérrez Alonso, Gabriel 27
Expósito Ramos, Inmaculada 27
Ayarza Arribas, María Puy 26
Rigol-Sánchez, J.P. 26
Rodríguez Peces, Martín Jesús 26
Sola, Fernando 26
Rodríguez-Rodríguez, Miguel 25
LOBO SÁNCHEZ, FRANCISCO JOSÉ 25
Roldán García, Francisco Javier 24
Marín Lechado, Carlos 24
Pedrera Parias, Antonio 24
Ruiz Cruz, María Dolores 23
Calaforra Chordi, José María 23
Bohoyo Muñoz, Fernando 23
Sánchez Gómez, Mario 21
Rodríguez Rodríguez, Laura 21
García López, Santiago 20
Alonso Chaves, Francisco Manuel 20
Sánchez Úbeda, Juan Pedro 20
Ercilla Zárraga, Gemma 19
García Sansegundo, Joaquín 19
Suriñach Cornet, Emma 19
Liñán Baena, Cristina 19
Estévez Rubio, Antonio 19
MORALES SOTO, JOSÉ 19
Maestro González, Adolfo 18
CASTILLO MARTIN, ANTONIO 18
Serrano Lozano, Francisco 18
Domínguez Cuesta, María José 18
VÁZQUEZ VÍLCHEZ, MARÍA MERCEDES 18
Luque Espinar, Juan Antonio 18
García Aróstegui, José Luis 17
Meléndez Asensio, Mónica 17
García Sánchez, Ernesto 17
Fernández Chacón, Francisca 17
Vázquez Garrido, Juan Tomás 17
LAMAS FERNÁNDEZ, FRANCISCO J. 17
Justo Alpañés, José Luis 16
Martínez Catalán, José Ramón 16
García Dueñas, Víctor 16
NIETO GARCÍA, FERNANDO 16
Hernández Molina, Francisco Javier 16
Moral Martos, Francisco 16
STICH, DANIEL 16
Notti, Davide 16
Bejar Pizarro, Marta 16
Somoza, Luis 15
BEA BARREDO, FERNANDO 15
García Soldado, M.J. 15
Delgado García, Jorge 15
García Mayordomo, Julián 15
Pérez Cáceres, Irene 15
Sarro Trigueros, Roberto 15
López Martínez, Jerónimo 14
Ruiz Armenteros, Antonio Miguel 14
Buforn Peiró, Vicenta María Elisa 14
Durand Neyra, Percy 14
Lucha López, Pedro 14
Giralt, Santiago R. 14
Valenzuela Mendizábal, Pablo 14
Palomeras Torres, Immaculada 14
GÓMEZ PUGNAIRE, MARÍA TERESA 13
Borque Arancón, María J. 13
GONZÁLEZ MONTERO, MARÍA DEL PILAR 13
Luján Martínez, María 13
Díaz Azpiroz, Manuel 13
Henares Romero, Jesús 13
MILLARES VALENZUELA, AGUSTÍN 13
Delgado Marchal, José 12
Andreo Navarro, Bartolomé 12
Guerra Merchán, Antonio 12
Jiménez Espinosa, Rosario 12
MANCILLA PÉREZ, FLOR DE LIS 12
El Mabrouki, K. 12
GARRIDO RODRÍGUEZ, JUAN CARLOS 12
López Sánchez-Vizcaíno, Vicente 12
Udías Vallina, Agustín 11
Catalán Morollón, Manuel 11
LÓPEZ CASADO, CARLOS 11
MARTÍN ALGARRA, AGUSTÍN 11
Martínez López, Julián 11
Fernández Suárez, Javier 11
Chalouan, Ahmed 11
BLANCO CORONAS, ANGELA MARÍA 11
ACCOTTO, CRISTINA 11
Pulido Leboeuf, Pablo Antonio 10
Vázquez, Juan Tomás 10
Martín Parra, Luis Miguel 10
VISERAS ALARCÓN, CÉSAR 10
Lacy Pérez de los Cobos, M. Clara de 10
Bonachea Pico, Jaime 10
Giaconia, Flavio 10
Torcal Medina, Federico 10
Gracia Prieto, Francisco Javier 9
Remondo Tejerina, Juan 9
Cardenal Escarcena, F. Javier 9
Pous Fàbregas, Jaume 9
González Ramón, Antonio 9
Pérez Valera, Fernando 9
Jiménez Gavilán, Pablo 9
Álvarez Lao, Diego J. 9
Lamas, F. 9
Rey Arrans, Francisco Javier 9
MARCHESI, CLAUDIO 9
Hidas, Károly 9
Morell Evangelista, Ignacio 8
Anfuso Melfi, Giorgio 8
Justo Moscardo, Enrique de 8
Daniele, Linda 8
Azdimousa, Ali 8
Hlila, Rachid 8
Martín Montañés, C. 8
Jiménez Bonilla, Alejandro 8
Asebriy, Lahcen 8
Molina González, José Luis 8
Rey Sanz, Javier 7
Álvarez Pulgar, Francisco Javier 7
Bellot Abad, Juan 7
Cendrero Uceda, Antonio 7
PUGA RODRÍGUEZ, ENCARNACIÓN 7
Padilla Benítez, A. 7
Martínez, Pedro 7
Mateos, R. M. 7
Rodríguez Caderot, Gracia 7
Chirino Miranda, Esteban 7
Olías Álvarez, Manuel 7
Martos Rosillo, Sergio 7
Suades, Enric 7
Insua Arévalo, Juan M. 7
Ojeda Rodríguez, L. 7
ESCUTIA DOTTI, CARLOTA 7
Alcalá, Francisco J. 7
Colomo Jiménez, Carlos 7
CANTALEJO IBÁÑEZ, MARINA 7
Masana Closa, Eulàlia 6
Soler Gil, Albert 6
Gil Imaz, Andrés 6
Tsige Beyene, Meaza 6
Santos, Inés 6
Barbero González, Luis C. 6
Fernández-Salas, Luis Miguel 6
Morales Juberias, Tomás 6
El Kadiri, Khalil 6
Morales Esteban, Antonio 6
MARTOS MARTÍN, YASMINA M. 6
Avilés Moreno, Manuel 6
ACOSTA VIGIL, ANTONIO 6
SERRANO BERMEJO, INMACULADA 6
Campos Fernández, Juan 6
Reicherter, Klaus 6
de Felipe Martín, Irene 6
Santamaría López, Ángel 6
Gutiérrez Elorza, Mateo 5
El Amrani Paaza, N. 5
Martínez Díaz, José Jesús 5
Acero Salazar, Patricia 5
Rodríguez Fernández, Luis Roberto 5
CANO GUERVOS, RAFAEL A. 5
Fernández Rubio, Rafael 5
Sánchez-Montahud, Juan-Rafael 5
MOLINA PALMA, JOSÉ FRANCISCO 5
Marcos Vallaure, Alberto 5
Yenes Ortega, Mariano 5
Rubio Campos, Juan Carlos 5
Ruiz de Almodóvar Sel, Gabriel 5
Gimeno Serrano, María José 5
Fernández Martínez, Esperanza 5
PÉREZ LÓPEZ, ALBERTO DIEGO 5
JIMÉNEZ MILLÁN, JUAN 5
Navarrete, F. 5
Jordán Vidal, Manuel Miguel 5
Cifuentes Sánchez, Victor Juan 5
Delgado Martín, Jordi 5
Córdoba Barba, Diego 5
Nieto Albert, Luis Miguel 5
FERNÁNDEZ SOLER, JUAN MANUEL 5
Pérez Estaún, Andrés 5
Benmakhlouf, M. 5
Dañobeitia Canales, Juan José 5
Oliva Urcia, Belén 5
Jorreto Zaguirre, Sara 5
ASTA ANDRÉS, MARÍA PILAR 5
García Mondéjar, Joaquín 5
Álvarez Marrón, Joaquina 5
Martín Rojas, Iván 5
Robles, Virginia 5
Martín Martín, Manuel 5
Sánchez Alzola, Alberto 5
Hernández, Oriol Montserrat 5
Puente Berdasco, Beatriz 5
Caldevilla Domínguez, Pablo 5
Monserrat, O. 5
GÓMEZ LÓPEZ, JOSÉ MIGUEL 5

Collaboration Research Centres

Name Type Country Publications
Instituto Andaluz de Ciencias de la Tierra Research Centre Spain 377
Instituto Geológico y Minero de España Research Centre Spain 288
Universidad de Jaén University Spain 129
Universidad de Almería University Spain 117
Universidad Complutense de Madrid University Spain 79
Universidad de Málaga University Spain 73
Universidad de Oviedo University Spain 70
Universidad de Salamanca University Spain 65
Consejo Superior de Investigaciones Científicas Research Centre Spain 65
Universitat d'Alacant University Spain 57
Universidade de Lisboa University Portugal 47
Universidad Pablo de Olavide University Spain 46
Instituto de Ciencias de la Tierra Jaume Almera Research Centre Spain 46
Universitat de Barcelona University Spain 43
Universidad de Zaragoza University Spain 41
Universidad de Huelva University Spain 27
Instituto de Ciencias del Mar Research Centre Spain 27
Mohammed V University University Morocco 25
Tohoku University University Japan 24
Aarhus University University Denmark 23
Universidad de Cantabria University Spain 22
Utrecht University University Netherlands 22
Universidad de Sevilla University Spain 21
Centre Tecnológic de Telecomunicacions de Catalunya Research Centre Spain 21
University of Copenhagen University Denmark 21
Pierre and Marie Curie University University France 20
Mohamed I University University Morocco 20
Universidad de Cádiz University Spain 19
Instituto Español de Oceanografía Research Centre Spain 17
University of Modena and Reggio Emilia University Italy 16
Universidad Autónoma de Madrid University Spain 14
University of Southampton University United Kingdom 14
Abdelmalek Essaâdi University University Morocco 14
University of Montpellier University France 13
Università de Roma La Sapienza University Italy 12
Curtin University University Australia 11
University of Edinburgh University United Kingdom 11
University of Genoa University Italy 11
University of Pavia University Italy 11
University of Delaware University United States 11
Universidad de Chile University Chile 11
British Antarctic Survey Research Centre United Kingdom 11
Universidad Politécnica de Madrid University Spain 10
Universidade de Vigo University Spain 10
Australian National University University Australia 10
University of Oslo University Norway 10
Universidad Nacional Autónoma de México University Mexico 10
Université de Tunis El Manar University Tunisia 10
University of Victoria University Canada 10
Real Instituto y Observatorio de la Armada Other Spain 10
Universidad del País Vasco/Euskal Herriko Unibertsitatea University Spain 9
University of Pisa University Italy 9
Università di Urbino University Italy 9
Universitat Autònoma de Barcelona University Spain 8
Universidad de León University Spain 8
Universitat Politècnica de Catalunya University Spain 8
Centre National de la Recherche Scientifique Research Centre France 8
Consiglio Nazionale delle Ricerche Research Centre Italy 8
Geological Survey of Denmark and Greenland University Denmark 8
British Geological Survey University United Kingdom 8
Instituto Interuniversitario de Investigación del Sistema Tierra en Andalucía Research Centre Spain 8
Universidad Internacional de La Rioja University Spain 7
Delft University of Technology University Netherlands 7
Royal Holloway University of London University United Kingdom 7
Uppsala University University Sweden 7
Alfred Wegener Institute for Polar and Marine Research Research Centre Germany 7
GEOMAR Helmholtz Centre for Ocean Research Kiel Research Centre Germany 7
University of California, Santa Barbara University United States 7
Istituto Nazionale di Geofisica e Vulcanologia Research Centre Italy 7
Chinese Academy of Sciences Research Centre China 7
Universidade da Coruña University Spain 6
Universidad de Castilla-La Mancha University Spain 6
Universidad Rey Juan Carlos University Spain 6
Estación Experimental de Zonas Áridas Research Centre Spain 6
Institució Catalana de Recerca i Estudis Avançats Research Centre Spain 6
University of Oxford University United Kingdom 6
University of Adelaide University Australia 6
Università di Camerino University Italy 6
University of Padua University Italy 6
Goethe University Frankfurt University Germany 6
Universidade de Trás-os-Montes e Alto Douro University Portugal 6
Universidad de Extremadura University Spain 5
Universitat Jaume I University Spain 5
Instituto de Geociencias Research Centre Spain 5
Università della Basilicata University Italy 5
Imperial College London University United Kingdom 5
University College Cork University Ireland 5
Moscow State University University Russia 5
Goddard Space Flight Center Research Centre United States 5
University of Lille Nord de France University France 5
Universidad Técnica Particular de Loja University Ecuador 5
Instituto Geográfico Nacional Research Centre Spain 5
Universidad de Alcalá University Spain 4
Universitat de Girona University Spain 4
Universidad Politécnica de Cartagena University Spain 4
James Cook University University Australia 4
University of Bern University Switzerland 4
Swiss Federal Institute of Technology in Zurich University Switzerland 4
Universidade Do Porto University Portugal 4
University of Hamburg University Germany 4
Universidade de Coimbra University Portugal 4
Roma Tre University University Italy 4
University of Parma University Italy 4
Rice University University United States 4
Helmholtz Centre Potsdam - GFZ German Research Centre for Geosciences Research Centre Germany 4
University of Utah University United States 4
University of Maryland, College Park University United States 4
Université Hassan II de Casablanca University Morocco 4
Swedish Museum of Natural History University Sweden 4
Universidad de Burgos University Spain 3
Universitat de les Illes Balears University Spain 3
Universidad Miguel Hernández de Elche University Spain 3
Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas Research Centre Spain 3
Estación Experimental de Aula Dei Research Centre Spain 3
Comunidad de Madrid Other Spain 3
University of Trieste University Italy 3
University of Bari Aldo Moro University Italy 3
University of Bremen University Germany 3
AGH University of Science and Technology University Poland 3
Universidade de Évora University Portugal 3
University of Liverpool University United Kingdom 3
VU University Amsterdam University Netherlands 3
University of British Columbia University Canada 3
Free University of Berlin University Germany 3
Korea Polar Research Institute Research Centre South Korea 3
West Virginia University University United States 3
National Institute of Meteorology and Hydrology Research Centre Bulgaria 3
United States Geological Survey Research Centre United States 3
Hospital Universitario San Cecilio Hospital Spain 3
Universidad de La Laguna University Spain 2
Universidad CEU San Pablo University Spain 2
Universidad Nacional de Educación a Distancia University Spain 2
Universitat de València University Spain 2
Junta de Andalucía Other Spain 2
Novosibirsk State University University Russia 2
Polytechnic University of Milan University Italy 2
University of Cambridge University United Kingdom 2
Aristotle University of Thessaloniki University Greece 2
University of Tasmania University Australia 2
University of Western Australia University Australia 2
Rheinisch-Westfälische Technische Hochschule Aachen University University Germany 2
National Institute of Oceanography and Experimental Geophysics Research Centre Italy 2
Ruhr University Bochum University Germany 2
Universidade do Algarve University Portugal 2
Universidade dos Açores University Portugal 2
University of Milano-Bicocca University Italy 2
University of Turin University Italy 2
University of Birmingham University United Kingdom 2
University of Glasgow University United Kingdom 2
Istanbul University University Turkey 2
Joseph Fourier University University France 2
Kiel University University Germany 2
University of Lausanne University Switzerland 2
University of Leeds University United Kingdom 2
University of Helsinki University Finland 2
Universidad Católica del Norte University Chile 2
University of Wales University United Kingdom 2
Université Catholique de Louvain University Belgium 2
University of Potsdam University Germany 2
University of Vienna University Austria 2
Universidade Nova de Lisboa University Portugal 2
Open University University United Kingdom 2
Shanghai Jiao Tong University University China 2
University of California System University United States 2
University of Southern California University United States 2
Utah State University University United States 2
University College London University United Kingdom 2
Florida State University University United States 2
Universidad de Costa Rica University Costa Rica 2
Universidad del Norte University Colombia 2
Technical University of Ostrava University Czechia 2
Center for Scientific Research and Higher Education at Ensenada Research Centre Mexico 2
University of Paris-Saclay University France 2
Instituto Antártico Argentino Research Centre Argentina 2
V.S. Sobolev Institute of Geology and Mineralogy Research Centre Russia 2
Berkeley Geochronology Center Research Centre United States 2
Instituto de Investigación y Formación Agraria y Pesquera Research Centre Spain 2
Natural History Museum University United Kingdom 2
Universidad de Córdoba University Spain 1
Universidad Politécnica de Valencia University Spain 1
Universitat Rovira i Virgili University Spain 1
Universidade de Santiago de Compostela University Spain 1
Universidad de Valladolid University Spain 1
Hospital Universitario La Fe Hospital Spain 1
Instituto de Diagnóstico Ambiental y Estudios del Agua Research Centre Spain 1
Instituto Pirenaico de Ecología Research Centre Spain 1
Centro Mediterráneo de Investigaciones Marinas y Ambientales Research Centre Spain 1
Instituto de Ciencias de la Vid y del Vino Research Centre Spain 1
Instituto Nacional de Técnica Aeroespacial Research Centre Spain 1
Centro de Investigación y Tecnología Agroalimentaria de Aragón Research Centre Spain 1
Centro de Estudios y Experimentación de Obras Publicas Research Centre Spain 1
Agencia Estatal de Meteorología Research Centre Spain 1
Politecnico di Bari University Italy 1
University of Naples Federico II University Italy 1
University of Portsmouth University United Kingdom 1
University of Bristol University United Kingdom 1
Joint Research Centre Research Centre Belgium 1
Universidad de Concepción University Chile 1
Aix-Marseille University University France 1
University of Liège University Belgium 1
Université Libre de Bruxelles University Belgium 1
University of Milan University Italy 1
Queen's University Belfast University United Kingdom 1
Leiden University University Netherlands 1
Technical University of Denmark University Denmark 1
Ludwig Maximilian University of Munich University Germany 1
University of Queensland University Australia 1
Macquarie University University Australia 1
National University of Ireland, Galway University Ireland 1
University of Cologne University Germany 1
Eötvös Loránd University University Hungary 1
KU Leuven University Belgium 1
Johannes Gutenberg University of Mainz University Germany 1
University of Aberdeen University United Kingdom 1
Universidad Austral de Chile University Chile 1
University of Bath University United Kingdom 1
Universidade da Beira Interior University Portugal 1
University of Gothenburg University Sweden 1
Università degli Studi di Siena University Italy 1
Hebrew University of Jerusalem University Israel 1
University of Jyväskylä University Finland 1
Lancaster University University United Kingdom 1
Catholic University of the Sacred Heart University Italy 1
University of Catania University Italy 1
University of Calabria University Italy 1
Cergy-Pontoise University University France 1
Trinity College Dublin University Ireland 1
Durham University University United Kingdom 1
University of Exeter University United Kingdom 1
Universidade Federal do Rio de Janeiro University Brazil 1
University of Mining and Geology "Saint Ivan Rilski" University Bulgaria 1
University of Bonn University Germany 1
Universidad Nacional del Centro de la Provincia de Buenos Aires University Argentina 1
Universidad Nacional de Córdoba University Argentina 1
University of Southern Denmark University Denmark 1
Pantheon-Sorbonne University University France 1
Ohio University University United States 1
Sidi Mohamed Ben Abdellah University University Morocco 1
Selçuk University University Turkey 1
University of Minnesota University United States 1
University of California Los Angeles University United States 1
Jacobs University University Germany 1
University of Florida University United States 1
Federal Institute For Geosciences and Natural Resources Research Centre Germany 1
Paul Sabatier University University France 1
Cyprus University of Technology University Cyprus 1
Laval University University Canada 1
Memorial University of Newfoundland University Canada 1
Tbilisi State University University Georgia 1
University of Tokyo University Japan 1
Xi'an Jiaotong University University China 1
University of Waterloo University Canada 1
University of California, Berkeley University United States 1
University of Quebec at Montreal University Canada 1
Vanderbilt University University United States 1
Louisiana State University University United States 1
Florida International University University United States 1
Peoples' Friendship University of Russia University Russia 1
Massachusetts Institute of Technology University United States 1
University of Technology Sydney University Australia 1
University of Michigan–Ann Arbor University United States 1
Scripps Institution of Oceanography Research Centre United States 1
Stanford University University United States 1
Ecole Polytechnique de Montréal University Canada 1
Boston University University United States 1
French Institute of Science and Technology for Transport, Spatial Planning, Development and Networks Research Centre France 1
California State University, Fresno University United States 1
University of South Carolina University United States 1
Kyoto University University Japan 1
Universidad Nacional de Río Cuarto University Argentina 1
Universidad Nacional de San Juan University Argentina 1
Universidad Nacional del Sur University Argentina 1
Universidad Andrés Bello University Chile 1
Universidade Federal Fluminense University Brazil 1
University of Bordeaux University France 1
Tokyo Metropolitan University University Japan 1
Queen's University University Canada 1
University of Rennes 1 University France 1
King Abdulaziz University University Saudi Arabia 1
University of California, San Diego University United States 1
University of Colorado Boulder University United States 1
University of Hawaii at Manoa University United States 1
University of Houston University United States 1
Korea Basic Science Institute Research Centre South Korea 1
Northern Arizona University University United States 1
Ohio State University University United States 1
University of Tulsa University United States 1
Cadi Ayyad University University Morocco 1
Washington and Lee University University United States 1
Universidade Federal do Rio Grande do Norte University Brazil 1
Syracuse University University United States 1
Texas A&M University System University United States 1
University of Sciences and Technology Houari Boumediene University Algeria 1
Indian School of Mines University India 1
Mongolian University of Science and Technology University Mongolia 1
Institut Polytechnique de Bordeaux University France 1
Universidad Bernardo O'Higgins University Chile 1
Institute of Oceanology. PP Shirshov Russian Academy of Sciences Research Centre Russia 1
T. G. Masaryk Water Research Institute Research Centre Czechia 1
Universidad Estatal Península de Santa Elena University Ecuador 1
Université Kasdi Merbah Ouargla University Algeria 1
Universidad de Pinar del Río University Cuba 1
Universidad Estatal de Bolívar University Ecuador 1
Universidad Técnica de Manabí University Ecuador 1
Escuela Politécnica del Ejército University Ecuador 1
Université Ziane Achour de Djelfa University Algeria 1
Institute of Geology Research Centre Czechia 1
Centre de Recherche en Astronomie Astrophysique et Géophysique Research Centre Algeria 1
Instituto Português do Mar e da Atmosfera Research Centre Portugal 1
Lamont-Doherty Earth Observatory Research Centre United States 1
Russian Academy of Sciences Research Centre Russia 1
École Normale Supérieure University France 1
Forschungszentrum Jülich Research Centre Germany 1
Universidad de O'Higgins University Chile 1
Instituto de Magnetismo Aplicado Research Centre Spain 1
Institut Català de Paleoecologia Humana i Evolució Social Research Centre Spain 1
Museo Arqueológico Regional Research Centre Spain 1
Museo del Jurásico de Asturias Research Centre Spain 1
École Polytechnique Fédérale de Lausanne University Switzerland 1
Jet Propulsion Lab University United States 1
International Atomic Energy Agency University Austria 1
Institute for Advanced Studies in Basic Sciences (IASBS) University Iran 1