Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Edward Yu-Hsien Lin, Chung-Min Wu. The multiple-choice multi-period knapsack problem. JORS, 55(2):187-197, 2004. [doi]
Abstract is missing.