The COSMOGRAIL collaboration involves people working in six countries: Switzerland, India, Germany, Belgium, Uzbekistan, and the United Kingdom. It uses data from several medium-size telescopes, which are all linked somehow to these nodes.
Swiss node
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F. Courbin (PI), and in alphabetical order, A. Galan, G. Meylan, M. Millon, E. Paic (former members V. Bonvin, N. Cantale, A. Eigenbrod, C. Faure, D. Paraficz and C. Vuissoz) Laboratoire d’Astrophysique, Ecole Polytechnique Fédérale de Lausanne EPFL |
| P. Saha, J. Coles Institute of Theoretical Physics, University of Zürich |
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| Observatoire Astronomique de l’Université de Genève |
Indian node
| T. P. Prabhu, C. S. Stalin, S. Rathna Kumar Indian Institute of Astrophysics, Bangalore |
German node
| M. Tewes Argelander-Institut für Astronomie, Universität Bonn |
Belgian node
| P. Magain, D. Sluse (formerly also V. Chantry, E. Eulaers) Institut d’Astrophysique et de Géophysique, Université de Liège |
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| H. Van Winckel Instituut voor Sterrenkunde, Katholieke Universiteit Leuven |
Uzbek node
| I. Asfandiyarov, Sh. Ehgamberdiev Ulugh Beg Astronomical Institute, Academy of Sciences, Tashkent |
British node
| S. Dye School of Physics and Astronomy, The University of Nottingham |