@inproceedings{HT-2002-GronbaekVO,
	author        = "Kaj Grønbæk and Peter Posselt Vestergaard and Peter Ørbæk",
	booktitle     = "{Proceedings of the 13th Conference on Hypertext and Hypermedia}",
	doi           = "10.1145/513338.513370",
	isbn          = "1-58113-477-0",
	pages         = "117--126",
	publisher     = "{ACM}",
	title         = "{Towards geo-spatial hypermedia: Concepts and prototype implementation}",
	year          = 2002,
}