M. de los Angeles Gonzalez, Caracas, Venezuela, C. Roos
J. Barcelo, Barcelona, Spain, C. Roos
A. Ben-Tal, Technion, Haifa, Israel, C. Roos
I.M. Bomze, Vienna, Austria, E. de Klerk
M. Conforti, Padova, Italy, A.M.H. Gerards
J.F. Geelen, Waterloo, Canada, A.M.H. Gerards
M. Gendreau, Montreal, Canada, L. Stougie
D.Grigoriev, Rennes, France, D. Pasechnik
B. Guenin, Waterloo, Canada, A.M.H. Gerards
M. Hálicka, Bratislava, Slovakia, E. de Klerk
E.A. Hirsch, St.Petersburg, Russia, H. van Maaren, D. Pasechnik
R.E. Jamison, Clemson SC, U.S.A., H.M. Mulder
A.V. Karzanov, Moscow, Russia, A. Schrijver
S. Klavar, Maribor, Slovenia, H.M. Mulder
S. Krumke, Berlin, Germany, L. Stougie
F.R. McMorris, Chicago, U.S.A., H.M. Mulder
R. Monteiro, Atlanta, U.S.A., C. Roos
L. Nebeský, Prague, Czech Republic, H.M. Mulder
I. Percival, London, Great Britain, M. Laurent
F. Rendl, Klagenfurt, Austria, M. Laurent
N. Sahinidis, Urbana-Champaign, U.S.A., C. Roos
J. Sgall, Prague, Czech Republic, L. Stougie
J.A. Snyman, Pretoria, South Africa, E. de Klerk
T. Terlaky, Hamilton, Canada, C. Roos
V. Tikhomirov, Moscow, Russia, J. Brinkhuis
D. Williamson, IBM, NJ, U.S.A., C. Roos
S. Zhang, Hong Kong, China, J. Brinkhuis, C. Roos