A. Das Sarma, X. Dong, and A. Halevy. Proceedings of the 2008 ACM SIGMOD international conference on Management of data, page 861--874. New York, NY, USA, ACM, (2008)
A. Halevy, M. Franklin, and D. Maier. Proceedings of the twenty-fifth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems, page 1--9. New York, NY, USA, ACM, (2006)
A. Halevy, M. Franklin, and D. Maier. Proceedings of the twenty-fifth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems, page 1--9. New York, NY, USA, ACM, (2006)
A. Sarma, X. Dong, and A. Halevy. Conceptual Modeling: Foundations and Applications, volume 5600 of Lecture Notes in Computer Science, Springer, Berlin / Heidelberg, (2009)