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Free Downloads and Links - ODBMS.ORG was created to serve faculty and students at educational and research institutions as well as OO software developers in the open source community or at commercial companies.
T. Tergan. (2008)Proc. of the Third Int. Conference on Concept Mapping
Tallinn, Estonia & Helsinki, Finland 2008
http://cmc.ihmc.us/cmc2008/cmc2008Program.html.
H. chih Yang, A. Dasdan, R. Hsiao, and D. Parker. SIGMOD '07: Proceedings of the 2007 ACM SIGMOD international conference on Management of data, page 1029--1040. New York, NY, USA, ACM, (2007)