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.
Matthias Ludwig. Perfekte Quadrate. Wirtschaftsinformatik & Management, 2013(1):102-103, 2013. [doi]
Abstract is missing.