Berlin Declaration on Open Access to Knowledge in the Sciences and Humanities
Conference in Berlin: October 20 - 22, 2003

Berlin 2 Open Access - Steps Toward Implementation of the Berlin Declaration on Open Access to Knowledge in the Sciences and Humanities
Conference in Geneva (CERN): Mai 12 - 13, 2004

Berlin 3 Open Access - Progress in Implementing the Berlin Declaration on Open Access to Knowledge in the Sciences and Humanities
Conference in Southampton (University): Feb 28 - Mar 1, 2005

Berlin 4 Open Access - From Promise to Practice
Conference in Golm/Berlin (Albert Einstein Institute): March 28-31, 2006