Proceedings of the 3n° ACM Conference on Digital Libraries, p. 289-290. Pittsburgh, PA. 23-26 July. Spink, A., Bateman, J., and Jansen, B.J. (1998) User's Searching Behavior on the EXCITE Web Search Engine, Proceedings of the 19th National Online Meeting, p. 375-386. New York, NY. 12-14 May 1997. Adams, W. J., Howard, R., and Jansen