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.
Xiaoyan Zhu, Qi Yuan, Alberto Garcia-Diaz, Liang Dong. Minimal-cost network flow problems with variable lower bounds on arc flows. Computers & OR, 38(8):1210-1218, 2011. [doi]