2Hansen K., Rush H., Hotspots in Complex Product Systems: Emerging Issues in Innovation Management [J],Technovation, 1998,18(9):555-561.
3Cooper, M. C., Ellram, L. M. Characteristics of Supply Chain Management and the Implications for Purchasing and Logistics Strategy [J]. The International Journal of Logistics Management, 1993, 4 (2) : 13 - 24.