January 22 - 30: | Visiting L.M. Pereira, Lisbon, Portugal |
March 31 - April 7: | Visiting VS Subrahmanian, Maryland, USA |
April 7 - 14: | NMR-WS, Breckenridge, Colorado, USA |
May 23 - 25: | Visiting University of Leipzig, |
June 9 - 30: | Visiting TU Vienna, Austria |
July 16 - 21: | Dagstuhl Seminar, Dagstuhl |
July 23 - 29: | CL 2000, London, UK |
July 29 - Aug 7: | Manchester, UK |
September 15 - 30: | German-Argentine Project, Bahia Blanca, Argentine |
October 1 - 7: | Invited Lecture at Argentine Computer Science Conference, Ushuaia, Argentine |
October 7 - 18: | German-Argentine Project, Bahia Blanca, Argentine |