1. How to Implement Return Policies in a Two-Echelon Supply Chain?. (16th December 2012) Authors: Hu, Wei; Li, Jianbin Other Names: Li Xiang Academic Editor. Journal: Discrete dynamics in nature and society Issue: Volume 2012(2012) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗