| Institution: | (1) The Astronomical Institute at Utrecht, UK;(2) Astrophysical Institute of the Vrije Universiteit te Brussel, UK;(3) The Astronomical Institute of the University of Utrecht, UK;(4) The Royal Institute of Technology, Stockholm, Sweden;(5) Space Research Laboratory, The Astronomical Institute, Utrecht;(6) The Astronomical Institute at Utrecht, UK;(7) Frankfurt Institute, Freiberg i.Br., Germany;(8) Huygens Laboratory, University of Leiden, UK;(9) The Astronomical Institute, Ondrejov;(10) Herzberg Institute of Astrophysics, National Research Council of Canada, Canada;(11) Royal Netherlands Meteorological Institute, The Netherlands;(12) European Southern Observatory, CERN, Geneva;(13) Institut d'Astrophysique, Liége, Belgium |
