| Institution: | (1) School of Mathematics, University of Newcastle upon Tyne, UK;(2) MaX-Planck-Institut für extraterr. Physik, Garching, Germany;(3) The Astronomical Institute at Utrecht, Utrecht, The Netherlands;(4) Ondr ejov Observatory, Czechoslovakia;(5) Astronomical Institute, Tübingen, Germany;(6) Astronomical Institute, Slovak Academy of Sciences, Bratislava, Czechoslovakia;(7) Kapteyn Astronomical Institute, Groningen;(8) Royal Greenwich Observatory, Herstmonceaux;(9) Institute of Law Science at Utrecht, Utrecht, The Netherlands;(10) Goddard Space Flight Center, Greenbelt, Maryland |
