for Colloquium papers see the links below:

A3 Colloquium Vienna, Austria, 2011

South Africa: Regional Conference and A2/A3/b3-Colloquium 2009

Colloquium SC A3, Rio de Janeiro, Brazil 2007

Joint Colloquium SC A3/B3, Tokyo 2005

General Report of SC A3 & B3 Colloquium (Tokyo, Japan, 2005)

Colloquium SC A3, Sarajevo 2003