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.
Ole Bent Olesen, Niels Christian Petersen, Victor V. Podinovski. Efficiency analysis with ratio measures. European Journal of Operational Research, 245(2):446-462, 2015. [doi]
Abstract is missing.