@inproceedings{authors_IWPSS04,
	author = {Clauirton Siebra and Austin Tate and Natasha Lino},
	title = {{Planning and Representation of Joint Human-Agent Space Missions
via Constraint-Based Models}},
	booktitle = {Proceedings of the 4$^{th}$ International Workshop on Planning and Scheduling for Space},
	month = {June},
	pages ={180-188},
	year = {2004}
}