PARTICIPANTS

P. ABRAHAM , R.J. ALLEN STScI Baltimore, USA S. AMES Radioastronomisches Inst. Universität Bonn, FRG V.A. ANTONOV Inst. Theoretical Leningrad, USSR B. BARSELLA Dipartimento di Fisica Pisa, A. BARTELDREES MPIfR Bonn, FRG R. BECK MPIfR Bonn, FRG R.A. BENJAMIN University of Texas Austin, USA E.M. BERKHUIJSEN MPIfR Bonn, FRG O. BIENAYME Besançon Observatory, France R.C. BISHOP University of Texas Austin, USA L. BLITZ University of Maryland College Park, USA J.B.G.M. BLOEMEN Sterrewacht Leiden/Space Research Leiden, The Netherlands N. BOCK CROSBY Niels Bohr Institute Copenhagen, Denmark J.C.J. DE BOER Space Research Leiden, The Netherlands K.S. DE BOER Sternwarte Bonn, FRG D.J. BOMANS Sternwarte Bonn, FRG D. BOWEN Institute of Astronomy Cambridge, England J. BRAND Oss. Arcetri Florence, Italy R. BRAUN NFRA Dwingeloo, The Netherlands J.N. BREGMAN University of Michigan Ann Arbor, USA D. BREITSCHWERDT MPI für Kernphysik Heidelberg, FRG L. BRETT Manchester University, England G. BURBIDGE UCSD La Jolla, USA W.B. BURTON Sterrewacht Leiden, The Netherlands A.M. BYKOV Polytechnical Institute Leningrad, USSR D. CAPTYN Niels Bohr Institute Copenhagen, Denmark CL. CARILLI CfA Cambridge, USA C. CESARSKY Service d'Astrophysique Saclay, France S.K. CHAKRABARTI Tata Institute Bombay, India X. CHI Physics Dept. University of Durham, England P. CINZANO Dipartimento di Astronomia Padova, Italy D.F. CIOFFI North Carolina State University Raleigh, USA D. COX University of Wisconsin Madison, USA M. CREZE Observatoire de Strasbourg, France L. DANLY STScI Baltimore, USA F.X. DESERT DEMIRM Meudon, France R.-J. DETTMAR Radioastronomisches Inst. Universität Bonn, FRG V.A. DOGIEL Lebedev Physical Institute Moscow, USSR V.L. DORMAN Lebedev Physical Institute Moscow, USSR M.K. DOUGHERTY MPI für Kernphysik Heidelberg, FRG A. FABIAN Institute of Astronomy Cambridge, England A. FERRARA 1st. di Astronomia Univ. di Firenze, Italy

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F. FERRINI Dipartimento di Fisica Pisa, Italy S. GARCIA-BURILLO IRAM Grenoble, France G. GILMORE Institute of Astronomy Cambridge, England G. GOLLA MPIfR Bonn, FRG I. GRENIER C.E.N. Saclay / University of Paris, FRANCE Α. HABE Hokkaido University Sapporo, Japan T. HANDA Institute of Astronomy, University of Tokyo, Japan L. HARTMANN Sterrewacht Leiden, The Netherlands M. HATTORI RIKEN Wako Saitama, Japan U. HAUD Tartu Astrophysical Observatory Toravere, Estonia - USSR C. HEILES University of Colorado JILA Boulder/UC Berkeley, USA M. HERNANZ Centre d'Etudes Avancats de Blanes (CSIC), Spain J.J. HESTER IPAC/Caltech Pasadena, USA H.C. VAN DE HÜLST Sterrewacht Leiden, The Netherlands J.M. VAN DER HÜLST Kapteyn Institute Groningen, The Netherlands Ε. HUMMEL Jodrell Bank Macclesfield, Cheshire, England J.Α. IRWIN Herzberg Institute of Astrophysics Ottawa, Canada F.P. ISRAEL Sterrewacht Leiden, The Netherlands F. JANSEN Space Research Institute Berlin, BRD RM.M. JENNISKENS Sterrewacht Leiden, The Netherlands J.L. JONAS Rhodes University Grahamstown, South Africa F.C. JONES NASA/GSFC Greenbelt, USA F.D. KAHN University of Manchester, England J. KAMPHUIS Kapteyn Institute Groningen, The Netherlands E. KASAK Tartu Astrophysical Institute Toravere, Estonia - USSR D.-W. KIM CfA Cambridge, USA C.-M. KO MPI für Kernphysik Heidelberg, FRG B.-C. KOO University of California Berkeley, USA B. KORIBALSKI MPIfR Bonn, FRG RC. VAN DER KRUIT Kapteyn Institute Groningen, The Netherlands K.D. KUNTZ STScI Baltimore, USA S.E. LABOV Lawrence Livermore National Laboratory, USA K.LANZETTA Institute of Astronomy Cambridge, England F. LI National Astronomical Observatory Mitaka, Japan F.J. LOCKMAN NRAO Charlottesville, USA R. MATSUMOTO Chiba University, Japan J.RM. MELISSE Sterrewacht Leiden, The Netherlands H. MEYERDIERKS Radioastronomisches Inst. Universität Bonn, FRG J. MILOGRADOV-TURIN Inst, of Astronomy, University of Beograd, Yugoslavia I.F. MIRABEL Service d'Astrophysique Saclay, France L. ΝΕΤΟ Observatoire de Paris Meudon, France Ε.M. NEZHINSKIJ Inst. Theoretical Astronomy Leningrad, USSR C.A. NORMAN STScI / JHU Baltimore, USA R. OLLING Columbia University New York, USA A. ONCICA Bucharest Observatory, Romania

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J.H. OORT Sterrewacht Leiden, The Netherlands J. PALOUS Astronomical Institute Prague, Czechoslovakia C. PARDI University of Milan, Italy K.PEDERSEN University of Copenhagen, Denmark QIU-HE PENG Nanjing University, M. POHL MPIfR Bonn, FRG W. REICH MPIfR Bonn, FRG H.-P. REUTER MPIfR Bonn, FRG R. J. REYNOLDS University of Wisconsin Madison, USA N. ROOS Sterrewacht Leiden, The Netherlands D.J. SAIKIA Tata Institute Pune, India S. SAKAMOTO Faculty of Science, University of Tokyo, Japan R. SANCISI Kapteyn Institute Groningen, The Netherlands W. SARGENT Palomar Observatory Pasadena, USA B.D. SAVAGE University of Wisconsin Madison, USA R. SCHLICKEISER MPIfR Bonn, FRG H. SCHULZ Ruhr-University Bochum, FRG U.J. SCHWARZ Kapteyn Institute Groningen, The Netherlands D.W. SCIAMA Sissa Trieste, Italy E.R. SEAQUIST University of Toronto, Canada PR. SHAPIRO University of Texas Austin, USA M. SHAW University of Manchester, England M. SHULL University of Colorado J ILA Boulder, USA V. SHUTENKOV Lebedev Physical Institute Moscow, USSR Y. SOFUE Institute of Astronomy, University of Tokyo, Japan I. SOUVATZIS Radioastronomisches Inst. Universität Bonn, FRG S.A. STEPHENS Tata Institute Bombay, India G. TENORIO-TAGLE MPI für Physik & Astrophysik München, FRG W. TOBIN University of Canterbury Christchurch, New Zealand Κ. TOMISAKA Niigata University, Japan M. TOSI Osservatorio Astronomico di Bologna, Italy L.V. TOTH Eötvös University Budapest, Hungary M. URBANIK Astronomical Observatory Krakow, Poland E.A. VALENTIJN ESO Garching-bei-München, FRG G.L. VERSCHUUR 4802 Brookstone Terrace, Bowie MD, USA H.J. VOLK MPI für Kernphysik Heidelberg, FRG B.P. WAKKER University of Illinois Urbana, USA D.J. VAN DER WALT Potchefstroom University, South Africa R.A.M. WALTERBOS University of California Berkeley, USA P.P. VAN DER WERF Kapteyn Institute Groningen, The Netherlands H. VAN WOERDEN Kapteyn Institute Groningen, The Netherlands Β. WOERMANN Rhodes University Grahamstown, South Africa G. YOUSSEFI MPE Garching-bei-München, FRG K.P. ZYBIN Lebedev Physical Institute Moscow, USSR

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