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.
Robert T. Barrett, R. Lawrence LaForge. A study of replanning frequencies in a material requirements planning system. Computers & OR, 18(6):569-578, 1991. [doi]
Abstract is missing.