Collaborations

Contributors

Name Publications
POY CASTRO, RAQUEL 30
MATELLÁN OLIVERA, VICENTE 17
Etayo Gordejuela, Fernando 15
Escaned, Javier 13
SÁNCHEZ GÓMEZ, JOSÉ LUIS 13
LÓPEZ CAMPANO, LAURA 12
GARCÍA ORTEGA, EDUARDO 12
MERINO SUANCES, ANDRÉS 12
RODRÍGUEZ LERA, FRANCISCO JAVIER 11
González Gil, Francisca 9
Núñez Gil, Iván Javier 9
Sánchez Giralda, Tomás 9
Cerrato, Enrico 9
ABRAIRA FERNÁNDEZ, CONCEPCIÓN FELISA 8
SAHAGÚN PRIETO, ANA MARÍA 8
RAQUEL DÍEZ LAIZ 8
Martín Pastor, María Elena 8
YEPES NICOLÁS, JESÚS 8
GUERRERO HIGUERAS, ÁNGEL MANUEL 8
MENDAÑA CUERVO, MARÍA CRISTINA 7
LÓPEZ CADENAS, CRISTINA 7
FERNÁNDEZ MARTÍNEZ, MARÍA NÉLIDA 7
Macaya Miguel, Carlos 6
Jiménez-Quevedo, Pilar 6
García Planas, María Isabel 6
Ladra González, Manuel 6
Nombela Franco, Luis 6
FERNÁNDEZ DÍAZ, RAMÓN ÁNGEL 6
Fernández Ortiz, Antonio Ignacio 6
LÓPEZ GONZÁLEZ, ENRIQUE 5
SIERRA VEGA, MATILDE 5
Llorens Fuster, Enrique 5
Díez Machío, Héctor 5
FERNÁNDEZ RAGA, MARÍA 5
BOTAS MUÑOZ, ÁLVARO 5
Trigo, María del Mar 4
Gómez Vela, María 4
Martínez, M.C. 4
DÍEZ LIÉBANA, MARÍA JOSÉ 4
BAELO ÁLVAREZ, ROBERTO 4
ALAIZ MORETÓN, HÉCTOR 4
CIFUENTES RODRÍGUEZ, JAIME 4
DeCastro García, Noemí 4
D'Ascenzo, Fabrizio 4
CALVO OLIVERA, MARIA DEL CARMEN 4
ÁLVAREZ APARICIO, CLAUDIA 4
Fernández-Hawrylak, María 3
Maz Machado, Alexander 3
GARCÍA MELÉNDEZ, EDUARDO 3
FERRER JULIA, MONTSERRAT 3
Torre Hernández, José María de la 3
GARCÍA VIÉITEZ, JUAN JOSÉ 3
Hernández Cifre, María Ángeles 3
Plaza Martín, Francisco José 3
Frutos Baraja, Francisco Javier de 3
Santamaría González, Fernando 3
CONDE GONZÁLEZ, MIGUEL ÁNGEL 3
GONZÁLEZ FERNÁNDEZ, MARÍA ANSELMA 3
FERNÁNDEZ LLAMAS, CAMINO 3
RODRÍGUEZ-ALTONAGA MARTÍNEZ, JOSÉ ANTONIO 3
PANIZO ALONSO, LUIS 3
PUENTE GARCÍA, RAÚL DE LA 3
LOSADA RODRÍGUEZ, JORGE 3
Cadenas Santos, Raquel 3
CORRAL PÉREZ, NURIA 3
Beltrán Jiménez, José 3
Salzano, Vincenzo 3
GATÓN BUSTILLO, VÍCTOR 3
Yeregui Marcos del Blanco, David 3
Bianco, Matteo 3
AVELEIRA MATA, JOSÉ ANTONIO 3
Romero Gómez, Beatriz 3
Orgaz Baz, Begoña 2
Gutiérrez Arenas, Pilar 2
Moreno Nicolás, José Andrés 2
Ruiz Nodar, Juan Miguel 2
Armero Cervera, Carmen 2
Suárez Barrios, María Mercedes 2
COLMENERO HIDALGO, ELENA 2
Cruz González, Ignacio 2
García de Sola Martínez, Juan F. 2
Palomo, Francisco J. 2
Saorín Gómez, Eugenia 2
Torres Saura, Francisco 2
GONZÁLEZ RABANAL, NURIA 2
BENAVIDES CUÉLLAR, MARÍA DEL CARMEN 2
Cabras, Stefano 2
Juan Fernández, Jorge de 2
Báscones, Arturo 2
ZABALLA RODRÍGUEZ, DIEGO ASTERIO DE 2
MORALES GONZÁLEZ, DANIEL 2
Solano Ramírez, Joaquín 2
Rubio Peña, Javier 2
Quirós Carretero, Alicia 2
Ruiz Lapuente, Ma. Pilar 1
Ritoré, Manuel 1
Martín Herrán, Guiomar 1
Muñoz Porras, José María 1
Casas Mirás, José Manuel 1
SÁNCHEZ MUÑOZ, MARÍA JESÚS 1
Calvo Álvarez, María Isabel 1
Torralbo Rodríguez, Manuel 1
Villella, José 1
García Fernández, Rosa María 1
Goicolea Ruigómez, Javier 1
Lozano, Iñigo 1
Domínguez Rodríguez, Alberto 1
Segovia Cubero, Javier 1
Pulpón Rivera, Luis Alonso 1
Martínez Carracedo, Jorge 1
Salas Antón, Clara 1
Vaquero López, Joaquín 1
García-Bellido Capdevila, Juan 1
García-Donato Layrón, Gonzalo 1
Ibáñez Cabeza, Borja 1
Marconi, M. 1
Izquierdo Fuente, Alberto 1
Mulas Pérez, Javier 1
CALVO PRIETO, LUIS FERNANDO 1
Ripepi, V. 1
Csabai, Istvan 1
Jenaro Río, Cristina 1
Campillo López, Antonio 1
RODRÍGUEZ SEDANO, FRANCISCO JESÚS 1
Jiménez Vivas, Amparo 1
García-Albiach, Raimundo 1
MAURIZ GUTIÉRREZ, JOSE LUIS 1
Abril Domingo, Evaristo 1
Pérez García, María Cristina 1
Steinwandt, Rainer 1
Musella, I. 1
Olmo, Gonzalo J. 1
De León Luis, Juan 1
GARCÍA RODRÍGUEZ, ISAÍAS 1
González Vasco, María Isabel 1
Sanz Gil, Javier 1
Tristán Vega, Luis Alberto 1
Nieto Roig, Juan José 1
Lê, Dung Tráng 1
SIERRA FERNÁNDEZ, CARLOS 1
GONZÁLEZ MONTAÑA, JOSÉ RAMIRO 1
ALMAR GALIANA, MARÍAMAR 1
Lazcoz Sáez, Ruth 1
Durán de Jesús, Javier 1
Macías Gómez-Estern, Beatriz 1
Fernández-Corona, A. 1
Hernández Tamames, J. A. 1
Rodríguez Lago, José Manuel 1
Aguero, Carlos 1
Pérez de Prado, Armando 1
García Falset, Jesús 1
Manzano Fernández, Sergio 1
Domínguez García, María Isabel 1
Piñera Nicolás, Alejandro 1
González Muñoz, Antonio 1
Taberna, Judit 1
Domínguez Gómez, Jesús Manuel 1
Zurita López, José Manuel 1
Farrán Martín, José Ignacio 1
Fernández Rúa, Ignacio 1
Alonso González, Clementa 1
Pérez del Pozo, Ángel Luis 1
GONZÁLEZ GALLEGO, JAVIER 1
Núñez Jimenez, Ana 1
REMO DÍEZ, MARÍA NIEVES 1
Iglesias Curto, José Ignacio 1
Cabello Sánchez, Javier 1
Martín Martín, Diego 1
Rodríguez Frías, María Dolores 1
Villacorta Calvo, Juan José 1
Galindo Soto, Félix 1
Verschoren, A. 1
Feltes, Gisela 1
Licandro Goldaracena, Javier 1
Castaño Calle, Raimundo 1
Jiménez Melado, Antonio 1
Alonso Tristán, Cristina 1
Díez Mediavilla, Montserrat 1
GRANDE DE PRADO, MARIO 1
Raposeiras Roubín, Sergio 1
Peral Gochicoa, Luis del 1
OTERO CABERO, MARTA 1
Rubiera García, Diego 1
Ariza Solé, Albert 1
Pérez Rodríguez, Raúl 1
Riesco Granadino, Raúl 1
GARCÍA MEDIAVILLA, MARÍA VICTORIA 1
CUEVAS GONZÁLEZ, MARÍA JOSE 1
Bouhmadi López, Mariam 1
Lorenzana, Jorge 1
Romero Martínez, Beatriz 1
Martín Rico, Francisco 1
Abu Assi, Emad 1
Sáez Cano, Guadalupe 1
Mendoza Pérez, Karmele 1
Martínez Fernández, Antonio Roberto 1
Echavarría Pinto, Mauro 1
GARCÍA ORDÁS, Mª TERESA 1
Domínguez García, Santiago 1
Gámez Granados, Juan Carlos 1
Ruiz Cembranos, José Alberto 1
Alonso López, Javier 1
MENÉNDEZ FERNÁNDEZ, MARTA 1
Oriti, Daniele 1
MELCÓN FERNÁNDEZ, PABLO 1
Gómez Pérez, Javier 1
Asorey Barreiro, Jacobo 1
Barenboim, Gabriela 1
De Martino, Ivan 1
Galbany Gonzàlez, Lluís 1
Marín García, Fulgencio 1
SIMÓN MARTÍN, MIGUEL DE 1
Franchini Longhi, Sebastián 1
López Pérez, Paula M. 1
Herrero Alonso, Diego 1
García Llamas, Paula 1
Giménez, Philippe 1
BENÍTEZ ANDRADES, JOSÉ ALBERTO 1
Paniagua Bermejo, Sergio 1
Lopez Eiguren, Asier 1
Cañas Plaza, José María 1
V. Carriegos, Miguel 1
Quadri, Giorgio 1

Collaboration Research Centres

Name Type Country Publications
Universidad de Valladolid University Spain 18
Universidad de Cantabria University Spain 16
Universidad de Salamanca University Spain 16
Universidad Complutense de Madrid University Spain 13
Hospital Clínico San Carlos de Madrid Hospital Spain 13
Universitat de València University Spain 10
Universidad de Murcia University Spain 8
Universidad Rey Juan Carlos University Spain 7
Universidade de Santiago de Compostela University Spain 7
Universitat Politècnica de Catalunya University Spain 5
Imperial College London University United Kingdom 4
University of Turin University Italy 4
Universidad de Granada University Spain 3
Universidad de Málaga University Spain 3
Universidad Politécnica de Madrid University Spain 3
Hospital Universitario Marqués de Valdecilla Hospital Spain 3
Complejo Asistencial Universitario de León Hospital Spain 3
Centro Nacional de Investigaciones Cardiovasculares Carlos III Research Centre Spain 3
University of Rome Tor Vergata University Italy 3
Università de Roma La Sapienza University Italy 3
Florida Atlantic University University United States 3
University of Paris-Saclay University France 3
Universidad Autónoma de Madrid University Spain 2
Universidad Carlos III de Madrid University Spain 2
Universidad de Córdoba University Spain 2
Universidad de Oviedo University Spain 2
Universidad del País Vasco/Euskal Herriko Unibertsitatea University Spain 2
Universidad Politécnica de Cartagena University Spain 2
Universidade de Vigo University Spain 2
Hospital General Universitario Gregorio Marañón Hospital Spain 2
Hospital Universitario de Salamanca Hospital Spain 2
Hospital Universitario Puerta de Hierro Hospital Spain 2
Hospital General Universitario de Alicante Hospital Spain 2
Hospital General Universitario de Elche Hospital Spain 2
Instituto de Física Fundamental Research Centre Spain 2
Otto-von-Guericke University Magdeburg University Germany 2
University of Amsterdam University Netherlands 2
University of Cagliari University Italy 2
Université de Genève University Switzerland 2
Universidade de Lisboa University Portugal 2
Free University of Berlin University Germany 2
Columbia University University United States 2
North-West University University South Africa 2
University College London University United Kingdom 2
Centro Universitario de la Defensa University Spain 2
Universitat de Barcelona University Spain 1
Universidad de Burgos University Spain 1
Universidad de Castilla-La Mancha University Spain 1
Universidad de Extremadura University Spain 1
Universitat de Girona University Spain 1
Universitat de Lleida University Spain 1
Universidad Pontificia de Salamanca University Spain 1
Universitat Rovira i Virgili University Spain 1
Universidad de Zaragoza University Spain 1
Hospital Universitario 12 de Octubre Hospital Spain 1
Hospital Universitari de Bellvitge Hospital Spain 1
Complexo Hospitalario Universitario de Santiago Hospital Spain 1
Hospital Universitario de Canarias Hospital Spain 1
Hospital Universitario de Getafe Hospital Spain 1
Hospital de Galdakao - Usansolo Hospital Spain 1
Hospital General Universitario Reina Sofía Hospital Spain 1
Hospital de Cabueñes Hospital Spain 1
Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas Research Centre Spain 1
Instituto de Estructura de la Materia Research Centre Spain 1
Instituto de Ciencias del Espacio Research Centre Spain 1
Instituto de Ciencias Matemáticas Research Centre Spain 1
Instituto de Astrofísica de Canarias Research Centre Spain 1
Institució Catalana de Recerca i Estudis Avançats Research Centre Spain 1
Institut de Fisica D'altes Energies Research Centre Spain 1
Centro de Investigación en Red en Enfermedades Cardiovasculares Research Centre Spain 1
Centre National de la Recherche Scientifique Research Centre France 1
University of Malta University Malta 1
Charles University in Prague University Czechia 1
Polytechnic University of Bucharest University Romania 1
University of Naples Federico II University Italy 1
University of Portsmouth University United Kingdom 1
Vienna University of Technology University Austria 1
University of Erlangen-Nuremberg University Germany 1
University of Cambridge University United Kingdom 1
University of Manchester University United Kingdom 1
Universidad de Concepción University Chile 1
University of Groningen University Netherlands 1
University of Liège University Belgium 1
Queen Mary University of London University United Kingdom 1
Rudjer Boskovic Institute Research Centre Croatia 1
University of Oxford University United Kingdom 1
Royal Institute of Technology University Sweden 1
Transylvania University of Brașov University Romania 1
Aristotle University of Thessaloniki University Greece 1
Polytechnic University of Turin University Italy 1
Swansea University University United Kingdom 1
Leiden University University Netherlands 1
University of Trieste University Italy 1
National and Kapodistrian University of Athens University Greece 1
Ludwig Maximilian University of Munich University Germany 1
Australian National University University Australia 1
University of Queensland University Australia 1
Newcastle University University United Kingdom 1
University of Sydney University Australia 1
University of Turku University Finland 1
Rheinisch-Westfälische Technische Hochschule Aachen University University Germany 1
National Technical University of Athens University Greece 1
Istituto Nazionale di Astrofisica Research Centre Italy 1
University of Edinburgh University United Kingdom 1
International School for Advanced Studies University Italy 1
Istituto Nazionale di Fisica Nucleare Research Centre Italy 1
Centrum Wiskunde & Informatica Research Centre Netherlands 1
University of Bologna University Italy 1
University of Southampton University United Kingdom 1
University of Oslo University Norway 1
Jagiellonian University University Poland 1
Carl von Ossietzky University of Oldenburg University Germany 1
Ruhr University Bochum University Germany 1
Eötvös Loránd University University Hungary 1
University of Padua University Italy 1
Erasmus University Medical Center Hospital Netherlands 1
Academic Medical Center Hospital Netherlands 1
University of Innsbruck University Austria 1
Swiss Federal Institute of Technology in Zurich University Switzerland 1
Universidade Do Porto University Portugal 1
University of Hertfordshire University United Kingdom 1
University of Münster University Germany 1
Technical University Munich University Germany 1
Aarhus University University Denmark 1
University of Aberdeen University United Kingdom 1
University of Belgrade University Serbia 1
Ankara University University Turkey 1
Universidade de Aveiro University Portugal 1
Universidade dos Açores University Portugal 1
Universidad de Buenos Aires University Argentina 1
University of Zurich University Switzerland 1
Ben-Gurion University of the Negev University Israel 1
Bielefeld University University Germany 1
University of Bremen University Germany 1
Technion – Israel Institute of Technology University Israel 1
University of Ljubljana University Slovenia 1
European Organization for Nuclear Research Research Centre Switzerland 1
Universidad Nacional Autónoma de México University Mexico 1
Universidad Nacional de La Plata University Argentina 1
University of Helsinki University Finland 1
Claude Bernard University Lyon 1 University France 1
Universidad Católica del Norte University Chile 1
University of Cape Town University South Africa 1
Pontificia Universidad Católica de Chile University Chile 1
Chulalongkorn University University Thailand 1
Durham University University United Kingdom 1
Universidade Federal do Ceará University Brazil 1
University of Florence University Italy 1
University of Ferrara University Italy 1
University of Wrocław University Poland 1
Universidade Federal do Rio Grande do Sul University Brazil 1
Universidade Federal do Rio de Janeiro University Brazil 1
Fudan University University China 1
University of Gdańsk University Poland 1
National Observatory of Athens Research Centre Greece 1
University of Warsaw University Poland 1
King's College London University United Kingdom 1
Zhejiang University University China 1
University of Trento University Italy 1
University of Malaya University Malaysia 1
University of Bonn University Germany 1
Radboud University Nijmegen Medical Centre Hospital Netherlands 1
Istanbul Technical University University Turkey 1
Stockholm University University Sweden 1
University of North Carolina at Chapel Hill University United States 1
University of Southern Denmark University Denmark 1
University of Tartu University Estonia 1
University of Patras University Greece 1
University of Salerno University Italy 1
University of Sheffield University United Kingdom 1
Universidade de São Paulo University Brazil 1
University of St Andrews University United Kingdom 1
Stellenbosch University University South Africa 1
University of Sussex University United Kingdom 1
University of Tirana University Albania 1
University of Ulster University United Kingdom 1
University of KwaZulu-Natal University South Africa 1
Princeton University University United States 1
Shanghai Jiao Tong University University China 1
VU University Medical Center Hospital Netherlands 1
University of Alberta University Canada 1
Università dell'Insubria University Italy 1
Jacobs University University Germany 1
University of Luxembourg University Luxembourg 1
University of Canterbury University New Zealand 1
Johns Hopkins University University United States 1
Dokuz Eylül University University Turkey 1
University of Pennsylvania University United States 1
Duke University University United States 1
Tbilisi State University University Georgia 1
University of Tokyo University Japan 1
University of California, Davis University United States 1
University of Ottawa University Canada 1
Academia Sinica Research Centre Taiwan 1
Pennsylvania State University University United States 1
Lanzhou University University China 1
Korea Astronomy and Space Science Institute Research Centre South Korea 1
University of Science and Technology of China University China 1
Alikhanyan National Laboratory Research Centre Armenia 1
King's College Hospital Hospital United Kingdom 1
Taras Shevchenko National University of Kyiv University Ukraine 1
Stony Brook University University United States 1
Harvard University University United States 1
Hokkaido University University Japan 1
Shanghai University University China 1
Carnegie Mellon University University United States 1
Vanderbilt University University United States 1
Mayo Clinic Hospital United States 1
Simon Fraser University University Canada 1
National University of Ireland, Maynooth University Ireland 1
University of Montpellier University France 1
Goddard Space Flight Center Research Centre United States 1
Universidade Lusófona University Portugal 1
University of Chicago University United States 1
National Institute of Chemical Physics and Biophysics Research Centre Estonia 1
Argonne National Laboratory Research Centre United States 1
Boston University University United States 1
Florida State University University United States 1
University of South Carolina University United States 1
Kyoto University University Japan 1
University of Lille Nord de France University France 1
Universidad Austral University Argentina 1
Universidade Federal do Espírito Santo University Brazil 1
University of Chinese Academy of Sciences University China 1
Tokyo Women's Medical University University Japan 1
Universidade Federal Fluminense University Brazil 1
Indian Institute of Astrophysics Research Centre India 1
University at Albany, State University of New York University United States 1
University of California, Riverside University United States 1
University of Denver University United States 1
University of Hawaii at Manoa University United States 1
University of Kansas University United States 1
University Of Thessaly University Greece 1
Universidad de Tarapacá University Chile 1
University of Nevada Reno University United States 1
University of New Mexico University United States 1
Universidad de Valparaíso University Chile 1
Northeastern University University United States 1
University of Texas at Dallas University United States 1
Utah Valley University University United States 1
Universidade Federal do Rio Grande do Norte University Brazil 1
Universidade Federal de São Paulo University Brazil 1
Sejong University University South Korea 1
Worcester Polytechnic Institute University United States 1
University Hospital of Zurich Hospital Switzerland 1
Syracuse University University United States 1
Islamic Azad University, Tehran University Iran 1
Academy of Athens University Greece 1
Indian Institute of Technology Guwahati University India 1
Centro Brasileiro de Pesquisas Físicas Research Centre Brazil 1
Instituto Politécnico Nacional University Mexico 1
Liaoning Normal University University China 1
National Observatory Research Centre Brazil 1
Leibniz Institute for Astrophysics Potsdam Research Centre Germany 1
Observatory of Strasbourg Research Centre France 1
European Space Research and Technology Centre Research Centre Netherlands 1
Osservatorio Astrofisico di Arcetri Research Centre Italy 1
Institut d'astrophysique de Paris Research Centre France 1
Astronomical Observatory Research Centre Serbia 1
Institut National de Physique Nucléaire et de Physique des Particules Research Centre France 1
Osservatorio Astronomico di Bologna Research Centre Italy 1
European Southern Observatory Research Centre Germany 1
Institute for Nuclear Research and Nuclear Energy Research Centre Bulgaria 1
University of Nova Gorica University Slovenia 1
Center for Physical Sciences and Technology Research Centre Lithuania 1
Universidad de Chile University Chile 1
Universidad Iberoamericana University Mexico 1
Universidad de Playa Ancha de Ciencias de la Educación University Chile 1
National Astronomical Observatory of Japan Research Centre Japan 1
Max Planck Institute for Astrophysics Research Centre Germany 1
Osservatorio Astrofisico di Catania Research Centre Italy 1
Max Planck Institute for Gravitational Physics Research Centre Germany 1
Max Planck Institute for Extraterrestrial Physics Research Centre Germany 1
Max Planck Institute for Radio Astronomy Research Centre Germany 1
Instituto Nacional de Astrofísica, Óptica y Electrónica Research Centre Mexico 1
National Centre for Nuclear Research Research Centre Poland 1
Osservatorio Astronomico di Trieste Research Centre Italy 1
Laboratori Nazionali di Frascati Research Centre Italy 1
Astronomical Observatory of Rome Research Centre Italy 1
Centre de Physique des Particules de Marseille Research Centre France 1
Helsinki Institute of Physics Research Centre Finland 1
Galileo Galilei Institute for Theoretical Physics Research Centre Italy 1
INFN Sezione di Bologna Research Centre Italy 1
INFN Sezione di Ferrara Research Centre Italy 1
INFN Sezione di Milano Research Centre Italy 1
INFN Sezione di Napoli Research Centre Italy 1
INFN Sezione di Torino Research Centre Italy 1
Osservatorio Astronomico di Capodimonte Research Centre Italy 1
National Center for Theoretical Sciences Research Centre Taiwan 1
Institute for Research in Fundamental Sciences Research Centre Iran 1
Institute for Particle and Nuclear Physics Research Centre Hungary 1
Asia Pacific Center for Theoretical Physics Research Centre South Korea 1
Instituto Nacional de Pesquisas Espaciais Research Centre Brazil 1
Space Telescope Science Institute Research Centre United States 1
NATO Cooperative Cyber Defence Centre of Excellence Research Centre Estonia 1
National Radio Astronomy Observatory Research Centre United States 1
Salt Lake Community College University United States 1
Hungarian Academy of Sciences Research Centre Hungary 1
École Normale Supérieure University France 1
Indian Statistical Institute Research Centre India 1
European Space Agency Research Centre France 1
Academy of Sciences of the Czech Republic Research Centre Czechia 1
Libin Cardiovascular Institute of Alberta Research Centre Canada 1
Ikerbasque, Fundación Vasca para la Ciencia Research Centre Spain 1
Delta Institute for Theoretical Physics University Netherlands 1
Vinča Institute of Nuclear Sciences Research Centre Serbia 1
Niels Bohr Institute Research Centre Denmark 1
École Polytechnique Fédérale de Lausanne University Switzerland 1
Tata Institute of Fundamental Research University India 1
Helmholtz-Zentrum Dresden-Rossendorf University Germany 1
AstraZeneca (United Kingdom) University United Kingdom 1
Institut d'Estudis Espacials de Catalunya University Spain 1
Harvard-Smithsonian Center for Astrophysics University United States 1