• Meeting No. 12, Paris (France), 10 and 14 May 1993
• Meeting No. 13, Paris and Saint Mandé (France), 21 and 24 March 1994
• Meeting No. 14, Den Haag (The Netherlands), 20 August 1994
• Meeting No. 15, Paris (France), 10 and 12 May 1995
• Meeting No. 16, Boulder, Co. (USA), 11 July 1995
• Meeting No. 17, San Francisco, Ca. (USA), 13 December 1995
• Meeting No. 18, Baltimore, Md. (USA), 23 May 1996
• Meeting No. 19, Paris (France), 14 and 18 October 1996
• Meeting No. 20, San Francisco, Ca. (USA), 18 December 1996
• Meeting No. 21, Vienna (Austria), 24 April 1997
• Meeting No. 22, Rio de Janeiro (Brazil), 4 September 1997
• Meeting No. 23, San Francisco, Ca. (USA), 10 December 1997
• Meeting No. 24, Nice (France), 19 April 1998
• Meeting No. 25, Potsdam (Germany), 28 September/3 October 1998
• Meeting No. 26, San Francisco, Ca. (USA), 5 December 1998
• Meeting No. 27, Washington, D.C. (USA), 30 March 1999
• Meeting No. 28, Birmingham (Great Britain), 27 July 1999
• Meeting No. 29, San Francisco, Ca. (USA), 13 December 1999
• Meeting No. 30, Washington, D.C. (USA), 3/4 June 2000
• Meeting No. 31, Frankfurt am Main (Germany), 14/15 September 2000
• Meeting No. 32, San Francisco, Ca. (USA), 18 December 2000