Authors: Noltemeier, Hartmut^Aff5

Contributors: Goos, Gerard, editor^Aff1, Hartmanis, Juris, editor^Aff2, van Leeuwen, Jan, editor^Aff3, Widmayer, Peter, editor^Aff4, Neyer, Gabriele, editor^Aff4, Eidenbenz, Stephan, editor^Aff4

Superior Title: Graph-Theoretic Concepts in Computer Science : 25th International Workshop, WG’99 Ascona, Switzerland, June 17–19, 1999 Proceedings. 1665:1-9