Special Section on Coloured Petri Nets, vol. 2 no. 2, 1998

Special Section on Practical Use of High-level Petri Nets, vol. 3 no. 4, 2001

Special Section from CPN Workshops 2004-2005, vol. 9 no. 3-4, 2007

Special Section from CPN Workshop 2006, vol. 10 no. 1, 2008