IAU Symposium Proceedings Series

CHAIRMAN

K.A. van der Hucht, IAU Assistant General Secretary

ADVISERS

O. Engvold, IAU General Secretary

E.J. de Geus, Netherlands Foundation for Research in Astronomy, Dwingeloo, the Netherlands

M.C. Storey, Australia Telescope National Facility, Australia

P.A. Whitelock, South African Astronomical Observatory, South Africa

MEMBERS, CHIEF EDITORS

IAUS 233: V. Bothmer, Universitäts Sternwarte, Georg-August-Universität, Germany

IAUS 234: M.J. Barlow, Dept of Physics and Astronomy, University College London, London, UK

IAUS 235: F. Combes, LERMA, Observatoire de Paris, Paris, France

IAUS 236: A. Milani, Dipartimento di Matematica, Università di Pisa, Pisa, Italia

IAUS 237: B.G. Elmegreen, IBM Research Div, Yorktown Heights, NY, USA

IAUS 238: V. Karas, Astronomical Institute, Praha, Czech Republic

IAUS 239: F. Kupka, Max-Planck-Institut für Astrophysik, Garching-bei München, Germany

IAUS 240: W.I. Hartkopf, U.S. Naval Observatory, Washington D.C., USA

IAUS 241: A. Vazdekis, Instituto de Astrofísica de Canarias, La Laguna,Tenerife, Canary Islands, Spain