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.
Marian V. Iordache, Panos J. Antsaklis. Supervision Based on Place Invariants: A Survey. Discrete Event Dynamic Systems, 16(4):451-492, 2006. [doi]