@conference {16955,
	title = {Agents vs. direct manipulation: what{\textquoteright}s best to disentangle the Web?},
	booktitle = {Proceedings of the eighth international conference on World Wide Web},
	year = {1999},
	month = {1999///},
	author = {S{\'a}nchez,J.A. and Etzioni,O. and Kautz,H. and Lieberman,H. and Shneiderman, Ben}
}
