@proceedings{DBLP:conf/wg/1989,
editor = {Manfred Nagl},
title = {Graph-Theoretic Concepts in Computer Science, 15th International
Workshop, WG '89, Castle Rolduc, The Netherlands, June 14-16,
1989, Proceedings},
booktitle = {WG},
publisher = {Springer},
series = {Lecture Notes in Computer Science},
volume = {411},
year = {1990},
isbn = {3-540-52292-1},
bibsource = {DBLP, http://dblp.uni-trier.de}
}