@inproceedings{authors_IWPSS04,
	author = {L.A. Kramer and S.F. Smith},
	title = {{Task Swapping: Making Space in Schedules for Space}},
	booktitle = {Proceedings of the 4$^{th}$ International Workshop on Planning and Scheduling for Space},
	month = {June},
	pages ={107-116},
	year = {2004}
}