@inproceedings{Fre1999,
Author = {Freese, Tammo},
Title = {Eine allgemeine Klassenstruktur zur Modellierung von Ablaufplanung},

Year = {1999},
Month = {01},
Booktitle = {Workshop PuK zur XPS Würzburg},
type = {inproceedings}
}
@COMMENT{Bibtex file generated on }