@inproceedings{KR-2006-RagniW,
	author        = "Marco Ragni and Stefan Wölfl",
	booktitle     = "{Proceedings of the 10th International Conference on Principles of Knowledge Representation and Reasoning}",
	ee            = "http://www.aaai.org/Library/KR/2006/kr06-049.php",
	isbn          = "978-1-57735-271-6",
	pages         = "472--480",
	publisher     = "{AAAI Press}",
	title         = "{Temporalizing Cardinal Directions: From Constraint Satisfaction to Planning}",
	year          = 2006,
}