@conference {DBLP:conf/sebd/RaffaeteaRT02,
	title = {Qualitative Reasoning in a Spatio-Temporal Language},
	booktitle = {SEBD},
	year = {2002},
	pages = {105-118},
	author = {Alessandra Raffaet{\`a} and Chiara Renso and Franco Turini}
}
