3Janardanan V K,Adithan M,Radhakrishnan P.Collaborative Product Structure Management for Assembly Modeling[J].Computers in Industry,2008,59(8):820-832.
4Seo Y H,Kim D Y,Suh S H.Development of Web-based CAM System[J].International Journal of Advanced Manufacturing Technology,2006,28(1-2):101-108.