K. Bollacker, C. Evans, P. Paritosh, T. Sturge, and J. Taylor. SIGMOD '08: Proceedings of the 2008 ACM SIGMOD international conference on Management of data, page 1247--1250. New York, NY, USA, ACM, (2008)
K. Bollacker, C. Evans, P. Paritosh, T. Sturge, and J. Taylor. SIGMOD '08: Proceedings of the 2008 ACM SIGMOD international conference on Management of data, page 1247--1250. New York, NY, USA, ACM, (2008)