title = {Proceedings of the 16th International Conference on World
Wide Web, WWW 2007, Banff, Alberta, Canada, May 8-12, 2007},
booktitle = {WWW}, editor = {Carey L. Williamson and Mary Ellen Zurko and Peter F. Patel-Schneider and Prashant J. Shenoy}, publisher = {ACM}, year = {2007}, isbn = {978-1-59593-654-7},
keywords = {proceedings }
::