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.
Carlos Eduardo Ferreira, Fernando M. de Oliveira Filho. New Reduction Techniques for the Group Steiner Tree Problem. SIAM Journal on Optimization, 17(4):1176-1188, 2006. [doi]