Voss, Stefan (ed.) et al., Meta-heuristics. Advances and trends in local search paradigms for optimization. 2nd Meta-Heuristics international conference (MIC-97), Sophia-Antipolis, France, July 21-24, 1997. Dordrecht: Kluwer Academic Publishers. 331-344 (1999).
Zimmermann, Uwe (ed.) et al., Operations research proceedings 1996. Selected papers of the symposium, SOR’96, Braunschweig, Germany, September 3-6, 1996. Berlin: Springer. 78-83 (1997).
Andersen, Kim Allan (ed.), Proceedings: 4th meeting of the Nordic section of the Mathematical Programming Society, Århus, Denmark, August 16–18, 1996. Århus: Univ. of Århus, Department of Operations Research, Publications at the Departments of Mathematical Sciences. Working Papers. 97-1, 62-97 (1997).