@article{douglis1996webguide,
	author={Douglis, F. and Ball, T. and Chen, Y.F. and Koutsofios, E.},
	journal={Computer Networks and ISDN Systems},
	number={7-11},
	pages={1335--1344},
	publisher={Elsevier},
	title={{WebGUIDE: Querying and navigating changes in web repositories}},
	volume=28,
	year=1996,
}