@proceedings{DBLP:conf/apn/1999,
editor = {Susanna Donatelli and
H. C. M. Kleijn},
title = {Application and Theory of Petri Nets 1999, 20th International
Conference, ICATPN '99, Williamsburg, Virginia, USA, June
21-25, 1999, Proceedings},
booktitle = {ICATPN},
publisher = {Springer},
series = {Lecture Notes in Computer Science},
volume = {1639},
year = {1999},
isbn = {3-540-66132-8},
bibsource = {DBLP, http://dblp.uni-trier.de}
}