and Kodogiannis, Vassilis
Generalized net representing of fuzzy-timing high-level petri nets.
Concurrent engineering-the vision for the future generation in research and applications: proceedings of the 10th ISPE International Conference on Concurrent Engineering, Research and Applications, 26-30 July 2003, Madeira, Portugal.
A.A. Balkema, Lisse, The Netherlands, pp. 1087-1090.