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.
Wim Martens, Joachim Niehren. On the minimization of XML Schemas and tree automata for unranked trees. J. Comput. Syst. Sci., 73(4):550-583, 2007. [doi]