Prof. Amihood Amir, Bar-Ilan University, Israel, 10/97
Dr. Hiroki Arimura, Kyushu University, Fukuoka, Japan, 5-10/96
Dr. Jean-François Boulicaut, INSA, Lyon, France, 11/97-8/98
Dr. Alvis Brazma, University of Latvia, Riga, 8-12/96, 1/98
Dr. Peter Cheeseman, NASA Ames Research Center, Moffett Field, CA, USA, 5/97
Dr. Gautam Das, University of Memphis, USA, 8/96, 5-6/97, 5-6/98
Dr. Dimitri Dracopoulos, Brunel University, London, UK, 8/96
Prof. Jürgen Eickel, Technische Universität München, Germany, 10/97
Dr. Ronen Feldman, Bar-Ilan University, Israel, 8/96
Dr. Peter Grünwald, CWI, Amsterdam, The Netherlands, 5/97-7/97
Dr. Dimitrios Gunopulos, IBM, Almaden, USA, 9-10/96
Mr. Alberto de las Heras, Universitat Politechnica de Catalunya, Spain 3/97-7/97
M.Sc. Riitta Höllerer, Technische Universität München, Germany, 9/96, 9-10/97
Dr. Inge Jonassen, University of Bergen, Norway, 11/96, 1/98
Dr. Roni Khardon, Harvard University, USA, 10/96
Prof. Hartmut König, Brandenburgische Technische Universität Cottbus, Germany, 8/97
Prof. Gad M. Landau, University of Haifa, Israel, 10/97
B.Sc. David Nespoli, USA, 1/96-12/96, 6/97
Mr. Torsten Polle, Universität Hildesheim, Germany, 8/96
Prof. Thomas Richardson, University of Washington, Seattle, USA, 4-7/97
Mr. Jacques Scubich, INSA, Lyon, France, 6/97
Dr. Kuldar Taveter, Tallinn Technical University, Estonia, 10-11/96
Prof. Leo Vohandu, Tallinn Technical University, Estonia, 12/96
Dr. Son T. Vuong, University of British Columbia, Vancouver, Canada, 6/97
Prof. Emmanuel Waller, Université de Paris-Sud, France, 8-9/96
Mr. Hannes Wettig, Universität Köln, Germany, 8/96-7/97