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.
Raymond Hemmecke, Jason Morton, Anne Shiu, Bernd Sturmfels, Oliver Wienand. Three Counter-Examples on Semi-Graphoids. Combinatorics, Probability & Computing, 17(2):239-257, 2008. [doi]
Abstract is missing.