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.
Luís N. Vicente, Paul H. Calamai. Bilevel and multilevel programming: A bibliography review. J. Global Optimization, 5(3):291-306, 1994. [doi]