@inproceedings{ILPS-1993-Meyer,
	author        = "Bernd Meyer",
	booktitle     = "{Proceedings of the International Symposium on Logic Programming}",
	isbn          = "0-262-63152-0",
	pages         = "674",
	publisher     = "{MIT Press}",
	title         = "{Logic and the Structure of Space — Towards a Visual Logic for Spatial Reasoning}",
	year          = 1993,
}