2Buyun Sheng,Jiangxia Yu. Research on the Modeling of PDM System Based on Object-oriented Technique. The 8th International Conference on Computer Supported Cooperative Work in Design Proceedings.2003:747-752 被引量：1
3FAN Xiaodong,Xiong Guangleng,FAN Wenhui. Study On Improvement of Workflow Management System of PDM. IEEE SMC,2002:1-2 被引量：1
4Lorenzo Capra, Walter Cazzola. A Reflective PN-based Approach to Dynmnic Workflow Change. Ninth International Symposium on Symbolic and Numeric Algorithms for Scientific Computing,2008:533-540 被引量：1
