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2. NX PLM product development http://www.plm.automation.siemens.com/en_us/products/nx/
3. Product Life Cycle Management, Dassault Systemes http://www.3ds.com/solutions/life-sciences/medical-device/enterprise-governance/new-product-development-introduction/
4. Zonghua Gu, Shige Wang, S Kodase, and K. G. Shin An end-to-end tool chain for multi-view modeling and analysis of avionics mission computing software 78 81 2003