@inproceedings{morris_IWPSS04,
	author = {Paul Morris and Robert Morris and Lina Khatib and Sailesh Ramakrishnan},
	title = {{Strategies for Global Optimization of Temporal Preferences}},
	booktitle = {Proceedings of the 4$^{th}$ International Workshop on Planning and Scheduling for Space},
	month = {June},
	pages ={131-136},
	year = {2004}
}