Leiden 29 Nov 2001Harry van der Laan Symposium From Radio to X-ray Galaxy-Cluster-Galaxy From 1973 Lectures Ph D. thesis Radio Investigations of Cluster.
THE 2002/2003 APPARITION OF 67P/CHURYUMOV- GERASIMENKO Mark R. Kidger Instituto de Astrofísica de Canarias.
Correlation of PN morphology and nebular parameters Arturo Manchado Instituto de Astrofísica de Canarias.
