PN

Frey, G. and Litz, L.: XML Based Interchange Format for Petri Nets-A Control Engineers Point of View. Meeting on XML/SGML based Interchange Formats for Petri Nets, International Conference on Application and Theory of Petri Nets, Aarhus, Denmark, Jun. 2000. Web-Proceedings at: http://www.daimi.au.dk/pn2000/Interchange/position.html