| Institution: | Department of Physics and Astronomy, University College London, Gower Street, London WC1E 6BT;Radio Astronomy Laboratory, 601 Campbell Hall, University of California, Berkeley, CA 94720, USA;Osservatorio Astronomico di Trieste, Via G. B. Tiepolo 11, I-34131 Trieste, Italy;Beijing Joint Astrophysics Centre, Beijing University, Zhong Guang Cun, Beijing 100871, P. R. China;Laboratoire d'Astronomie Spatiale, CNRS, BP 8, F-13376, Marseille Cedex 12, France;Institut d'Astrophysique Spatiale, Bât. 120, UniversitéParis XI, 91405 Orsay, France;Space Science Department, Rutherford Appleton Laboratory, Chilton, Oxon OX11 0QX;Observatoire de Paris–Meudon, F-92190 Meudon, France |
