Feng He, Jiajin Le. Hierarchical Petri-Nets Model for the Design of E-Learning System. In Kin Chuen Hui, Zhigeng Pan, Ronald Chi-kit Chung, Charlie C. L. Wang, Xiaogang Jin, Stefan Göbel, Eric C.-L. Li, editors, Technologies for E-Learning and Digital Entertainment, Second International Conference, Edutainment 2007, Hong Kong, China, June 11-13, 2007, Proceedings. Volume 4469 of Lecture Notes in Computer Science, pages 283-292, Springer, 2007. [doi]
Abstract is missing.