@inproceedings{SIGIR-1992-ChalmersC,
	author        = "Matthew Chalmers and Paul Chitson",
	booktitle     = "{Proceedings of the 15th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	cdrom         = "SIGIR1992/P330.pdf",
	doi           = "10.1145/133160.133215",
	isbn          = "0-89791-523-2",
	pages         = "330--337",
	publisher     = "{ACM}",
	title         = "{Bead: Explorations in Information Visualization}",
	year          = 1992,
}