IAU Symposium and Colloquium 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

IAUC 198: H. Jerjen, Mt Stromlo Observatory, Australian National University, Canberra, Australia

IAUC 199: P.R. Williams, Shanghai Astronomical Observatory, CAS, Shanghai, China

IAUC 200: C. Aime, Laboratoire Universitaire d'Astrophysique de Nice, Nice, France

IAUS 227: R. Cesaroni, Osservatorio Astrofisico di Arcetri, I.N.A.F., Firenze, Italia

IAUS 228: V. Hill, Observatoire de Meudon, Meudon, France

IAUS 229: D. Lazzaro, Observatorio Nacional, Rio de Janeiro, Brasil

IAUS 230: E.J.A. Meurs, Dunsink Observatory, Dublin, Ireland

IAUS 231: D.C. Lis, Downs Laboratory of Physics, Caltech, Pasadena, CA, USA

IAUS 232: M. Dennefeld, Institut d'Astropysique de Paris, Paris, France