S. Jeffery, M. Franklin, and A. Halevy. Proceedings of the 2008 ACM SIGMOD international conference on Management of data, page 847--860. New York, NY, USA, ACM, (2008)
L. Mcdowell, O. Etzioni, A. Halevy, and H. Levy. WWW '04: Proceedings of the 13th international conference on World Wide Web, page 244--254. New York, NY, USA, ACM Press, (2004)
Y. Cai, X. Dong, A. Halevy, J. Liu, and J. Madhavan. Proceedings of the 2005 ACM SIGMOD conference on Management of data, page 921--923. New York, NY, USA, ACM Press, (2005)