This list is updated weekly. Last update: September 2, 2010. Registered participants: 187.

• Aguilera, Deborah, Ohio University, USA & Tandar Laboratory, Argentina, Argentina
• Andruchow, Ileana, IALP/FCAGLP - CONICET/UNLP, Argentina
• Araudo, Anabella Teresa, Facultad de Ciencias Astronómicas y Geofísicas (UNLP) / Instituto Argentino de Radioastronomía, Argentina
• Asada, Keiichi, ASIAA, Taiwan
• Baes, Maarten, Universiteit Gent, Belgium
• Battich, Tiara, FCAGLP-UNLP, Argentina
• Bednarek, Wlodek, University of Lodz, Department of Astrophysics, ul. Pomorska 149/153, 90-236 Lodz, Poland
• Bejarano, Cecilia, IAFE (CONICET-UBA), Argentina
• Benaglia, Paula, IAR / FCAG (UNLP), Argentina
• Bosch-Ramon, Valenti, Universitat de Barcelona, Spain
• Bromberg, Omer, The Hebrew University Jerusalem, Israel
• Buckley, David, South African Astronomical Observatory, South Africa
• Cadolle Bel, Marion, ESAC/ISOC, Spain
• Calcaferro, Leila Magdalena, FCAGLP-UNLP, Argentina
• Caproni, Anderson, Universidade Cruzeiro do Sul, Brazil
• Castro-Tirado, Alberto J, IAA-CSIC, Spain
• Cellone, Sergio, Facultad de Ciencias Astronómicas y Geofísicas, Universidad Nacional de La Plata & IALP, CONICET-UNLP, Argentina
• Celotti, Anna Lisa, SISSA, Italy
• Cemeljic, Miljenko, Academia Sinica Institute of Astronomy and Astrophysics and TIARA, Taiwan
• Chaty, Sylvain, University Paris Diderot / CEA Saclay, France
• Chen, Tao, CEA Service d'Astrophysique, France
• Chernenko, Anton, IKI, Russia
• Chun, Yoon Young, Sabanci University, Turkey
• Chuprikov, Andrey, Astro Space Center of P.N.Lebedev Physical Institute, Russia
• Cimo, Giuseppe, Joint Institute for VLBI in Europe, Netherlands
• Colafrancesco, Sergio, ASI - ASDC, Italy
• Combi, Jorge Ariel, IAR, Argentina
• Cora, Sofia Alejandra, Instituto de Astrofisica de La Plata, Argentina
• Corbel, Stephane, University Paris Diderot & CEA Saclay, France
• Coriat, Mickael, CEA-Saclay / Univ. Paris Diderot, France
• Correa, Camila Anahi, FCAGLP-UNLP, Argentina
• Cseh, David, CEA Service d'Astrophysique, France
• Dauser, Thomas, Remeis-Observatory & ECAP, Bamberg, Germany
• De Colle, Fabio, University of California, Santa Cruz, USA
• de Gouveia Dal Pino, Elisabete, Instituto de Astronomia, Geofisica e Ciencias Atmosfericas - Universidade de Sao Paulo, Brazil
• Del Valle, Maria Victoria, IAR-CONICET, Argentina
• Delgado-Correal, Camilo, National University of Colombia, Colombia
• Dermer, Charles, Naval Research Laboratory, USA
• Dibi, Salomé, Astronomical Institute "Anton Pannekoek", Netherlands
• Dogani, Artan, NASA, USA
• Dougados, Catherine, Laboratoire d'Astrophysique de Grenoble (LAOG), France
• Drappeau, Samia, Astronomical Institute "Anton Pannekoek" - University of Amsterdam, The Netherlands
• Dubois, Richard, SLAC National Accelerator Laboratory, USA
• Eikenberry, Stephen, University of Florida, USA
• Emmanoulopoulos, Dimitrios, University of Southampton, United Kingdom
• Fabrika, Sergei, Special Astrophysical Observatory, Russia
• Falceta-Goncalves, Diego, Universidade Cruzeiro do Sul, Brazil
• Falcke, Heino, Radboud University Nijmegen/ASTRON, The Netherlands
• Fan, Junhui, Guangzhou University, China
• Fendt, Christian, Max Planck Institute for Astronomy, Germany
• Ferreira, Jonathan, Laboratoire d'Astrophysique de Grenoble, France
• Foschini, Luigi, INAF - Osservatorio Astronomico di Brera, Italy
• Fossati, Giovanni, Rice University, USA
• Fromm, Christian Michael, Max Planck Institute for Radio Astronomy, Germany
• Gallo, Elena, University of Michigan, USA
• García, Federico, FCAG-UNLP, Argentina
• Ghirlanda, Giancarlo, INAF-Osservatorio Astronomico di Brera, Italy
• Ghisellini, Gabriele, INAF - Osservatorio Astronomico di Brera , Italy
• Giovannini, Gabriele, Istituto di Radioastronomia, Italy
• Gizani, Nectaria, Hellenic Open University, School of Sciences and Technology, Greece
• Golovin, Olexandr, Main Astronomical Observatory of National Academy of Sciences of Ukraine, Ukraine
• Gomez, Yolanda, CRyA-UNAM, Mexico
• Gu, Minfeng, Shanghai Astronomical Observatory; UCSB, China
• Guillard, Pierre, Spitzer Science Center, Caltech, USA
• Hardee, Philip, University of Alabama, United States of America
• Hawley, John, University of Virginia, USA
• Hayashida, Masaaki, KIPAC/SLAC, USA
• Heidt, Jochen, ZAH, Landessternwarte, Germany
• Huarte Espinosa, Martin, Department of Physics and Astronomy, University or Rochester & Cambridge Cavendish Astrophysics Group, USA
• Ismailov, Nariman, Baku State University, Azerbaijan
• Isobe, Naoki, Kyoto University, Japan
• Janiuk, Agnieszka, Copernicus Astronomical Center, Polish Academy of Sciences, Poland
• Jiraskova, Sarka, Radboud University Nijmegen, the Netherlands
• Kahane, Sylvian, NRCN, Israel
• Kanaan, Chadia, Univ. Nice Sophia Antipolis & Observatoire de Cote d'Azur, France
• Kawai, Nobuyuki, Tokyo Tech, Japan
• Kirk, John, Max-Planck-Institut fuer Kernphysik, Germany
• Koide, Shinji, Kumamoto University, Japan
• Koljonen, Karri, Aalto University Metsähovi Radio Observatory, Finland
• Krasnopolsky, Ruben, Academia Sinica, Taiwan (R.O.C.)
• Kundt, Wolfgang, Argelander Institute of Bonn University, Germany
• Kunert-Bajraszewska, Magdalena, Torun Centre for Astronomy, Poland
• Kurtanidze, Omar, Abastumani Observatory, Georgia
• Kylafis, Nick, University of Crete and FORTH, Greece
• Labiano, Alvaro, European Space Agency, Spain
• Lai, Shih-Ping, Institute of Astronomy, National Tsing Hua University, Taiwan, Taiwan
• Larchenkova, Tatiana, Astro Space Center P.N.Lebedev Physical Institute, Russia
• Leedjärv, Laurits, Tartu Observatory, Estonia
• Lewis, Fraser, Faulkes Telescope Project, Wales
• Lobanov, Andrei, Max-Planck-Institu für Radioastronomie, Bonn, Germany
• Lopez-Camara, Diego, Instituto de Ciencias Nucleares, UNAM, Mexico
• Ludke, Everton, Universidade Federal de Santa Maria, Brazil
• Luna, Homero, Polarization, Argentina
• Lutovinov, Alexander, Space Research Institute, Moscow, Russia
• Macchetto, Ferdinando Duccio, Space Telescope Science Institute, USA
• Mahmud, Mehreen, Joint Institute for VLBI in Europe (JIVE), the Netherlands
• Maitra, Dipankar, University of Michigan, USA
• Malzac, Julien, CESR (CNRS/Université Toulouse), France
• Massaro, Francesco, Harvard - Smithsonian Astrophysical Observatory, Italia
• Medina, M. Clementina, IRFU-SPP-CEA, France
• Meier, David, Jet Propulsion Laboratory, California Institute of Technology, USA
• Melnick, Jorge, ESO, Chile
• Mercedes, Filho, Centro de Astrofisica da Universidade do Porto, Portugal
• Meszaros, Attila, Charles University, Prague, Czech Republic
• Michaut, Claire, LUTH - Observatoire de Paris, France
• Michihiro, Takami, Institute of Astronomy and Astrophysics, Academia Sinica, Taiwan
• Migliari, Simone, European Space Agency, Spain
• Miller-Jones, James, Curtin University of Technology, Australia
• Mimica, Petar, University of Valencia, Spain
• Mirabel, Felix, Conicet & CEA, Argentina & France
• Morales Teixeira, Danilo, IAG-USP, Brazil
• Moyano Loyola, Guido Rodrigo Ismael, FCAGLP-UNLP, Argentina
• Murphy, Eoin, University College Cork, Ireland
• Nakamura, Masanori, Johns Hopkins University, USA
• Nakwacki, Maria Soledad, Instituto de Astronomia, Geofisica e Ciencias Atmosfericas - Universidade de Sao Paulo, Brazil
• Nazarova, Ludmila, EuroAsian Astron. Society, Universitetskij pr.13, Moscow,119992, Russia
• Neilsen, Joey, Harvard University, USA
• Nishikawa, Ken-Ichi, UAH/CSPAR, USA
• Oozeer, Nadeem, PostDoc, South Africa
• Orellana, Mariana, Depto de Física y Astronomia, UV, Chile / FCAG-UNLP, Argentina, Chile
• Pakull, Manfred, Observatoire Astronomique de Strasbourg, France
• Panneah-Ajiteru, Sampson Akinleye Oludare, University of Ibadan, Nigeria
• Paragi, Zsolt, JIVE, Netherlands
• Paredes, Josep M., Universitat de Barcelona, Spain
• Pathak, Devanka, PhD Student, UK
• Pe'er, Asaf, Space Telescope Science Institute, USA
• Pellizza, Leonardo J., Institute for Astronomy and Space Physics, CONICET/UBA, Argentina
• Penacchioni, Ana Virginia, Instituto Argentino de Radioastronomía (IAR), Argentina
• Pepe, Carolina, IAFE-UBA-CONICET, Argentina
• Peri, Cintia, Facultad de Ciencias Astronómicas y Geofísicas - Universidad Nacional de La Plata, Argentina
• Perucho-Pla, Manel, Universitat de València, Spain
• Petrovic, Jelena, Nikhef, Netherlands
• Petrucci, Pierre-Olivier, LAOG, France
• Piran, Tsvi, The Hebrew University of Jerusalem, Israel
• Plotkin, Richard, University of Amsterdam, Nederland
• Polko, Peter, Astronomical Institute "Anton Pannekoek", University of Amsterdam, the Netherlands
• Prieto, Almudena, IAC (Instituto Astrofisica Canarias), Spain
• Proga, Daniel, University of Nevada, Las Vegas, USA
• Pérez, Daniela, FCAGLP, University of La Plata, Argentina
• Quirrenbach, Andreas, Landessternwarte Heidelberg, Germany
• Rahoui, Farid, Harvard-Smithonian Center for Astrophysics, France
• Rastorgueva, Elizaveta, Department of Physics and Astronomy, University of Turku, Finland
• Reichstein, Andrea, Univesity College Cork, Ireland
• Reyes, Luis, KICP - University of Chicago, United States
• Reynoso, Matias, University of Mar del Plata & IFIMAR, Argentina
• Riffel, Rogemar A., Universidade Federal de Santa Maria, Brazil
• Rodriguez, Luis, CRyA, UNAM, Mexico
• Romero, Gustavo E., Instituto Argentino de Radioastronomia (IAR - CONICET), Argentina
• Russell, David, University of Amsterdam, Netherlands
• Sambruna, Rita, NASA/GSFC, USA
• Sanchez Ayaso, Maria Estrella, Universidad de Jaen, Spain
• Sanchez-Fernandez, Celia, INTEGRAL Science Operations Center, ESA, Spain
• Schinzel, Frank, Max-Planck-Institut fuer Radioastronomie, Germany
• Scoccola, Claudia, Max Planck Institute for Astrophysics, Germany
• Sera, Markoff, Astronomical Institute "Anton Pannekoek", University of Amsterdam, Netherlands
• Seta, Hiromi, Saitama University, Japan
• Shahbaz, Tariq, Instituto de Astrofisica de Canarias, Spain
• Shastri, Prajval, Indian Institute of Astrophysics, India
• Sikora, Marek, Copernicus Astronomical Center, Poland
• Soleri, Paolo, Kapteyn Astronomical Institute, University of Groningen, The Netherlands
• Sosa, Marina Soledad, FCAGLP-UNLP, Argentina
• Steiner, James, Harvard-Smithsonian Center for Astrophysics, United States
• Suárez, Alejandra E., FCAGLP, UNLP, Argentina
• Tavecchio, Fabrizio, INAF - Oss. Astron. di Brera, Italy
• Tesileanu, Ovidiu, University of Bucharest, Romania
• Tombesi, Francesco, NASA/GSFC, USA
• Tovmassian, Gagik, Instituto de Astronomia, UNAM, Mexico
• Tudose, Valeriu, ASTRON, Netherlands
• Ueda, Yoshihiro, Kyoto University, Japan
• Unwin, Stephen, JPL/Caltech, USA
• Valtonen, Mauri, University of Turku, Finland
• van Oers, Pieter, University of Southampton, United Kingdom
• Vasquez, Javier, Instituto Argentino de Radioastronomia, Argentina
• Vega Neme, Luis, University of Valparaíso, Chile
• Vicente, Silvia, ESA/ESTEC/RSSD, Holland
• Vieyro, Florencia , IAR - CONICET, Argentina
• Vila, Gabriela Soledad, Instituto Argentino de Radioastronomía (IAR-CONICET), Argentina
• Wang, Chuncheng, Center for Astrophysics, University of Science and Technology of China, P.R. China
• Whelan, Emma, Dublin Institute for Advanced Studies, Ireland
• Wilms, Joern, FAU Erlangen, Remeis-Observatory & ECAP, Germany
• Yang, Jun, Joint Institute for VLBI in Europe, The Netherlands
• Yuan, Feng, Shanghai Astronomical Observatory, China
• Zhang, Chengmin, NAOC, Beijing, China
• Zhang, Shuang-Nan, Institute of High Energy Physics, China
• Zibecchi, Lorena, FCAGLP, Argentina
• Ziolkowski, Janusz, Copernicus Astronomical Center, Warsaw, Poland
• Zurita Heras, Juan Antonio, AIM Paris Saclay, France