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.
H. Li, Peter E. D. Love, Angappa Gunasekaran. A conceptual approach to modeling the procurement process of construction using petri-nets. J. Intelligent Manufacturing, 10(3-4):347-353, 1999. [doi]
Abstract is missing.