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.
Nathaniel D. Bird, Osama Masoud, Nikolaos P. Papanikolopoulos, Aaron Isaacs. Detection of loitering individuals in public transportation areas. IEEE Transactions on Intelligent Transportation Systems, 6(2):167-177, 2005. [doi]
Abstract is missing.