@inproceedings{HT-2004-LeggettS,
	author        = "John J. Leggett and Frank M. Shipman III",
	booktitle     = "{Proceedings of the 15th Conference on Hypertext and Hypermedia}",
	doi           = "10.1145/1012807.1012812",
	isbn          = "1-58113-848-2",
	pages         = "2--11",
	publisher     = "{ACM}",
	title         = "{Directions for hypertext research: exploring the design space for interactive scholarly communication}",
	year          = 2004,
}