@inproceedings{HT-ECHT-1994-BieberW,
	author        = "Michael Bieber and Jiangling Wan",
	booktitle     = "{Proceedings of the European Conference on Hypertext Technology}",
	cdrom         = "ECHT1994/P158.pdf",
	doi           = "10.1145/192757.192792",
	isbn          = "0-89791-640-9",
	pages         = "158--166",
	publisher     = "{ACM}",
	title         = "{Backtracking in a Multiple-Window Hypertext Environment}",
	year          = 1994,
}