@conference {DBLP:conf/chorochronos/GrumbachKRSS03,
	title = {Spatio-temporal Models and Languages: An Approach Based on Constraints},
	booktitle = {Spatio-Temporal Databases: The CHOROCHRONOS Approach},
	year = {2003},
	pages = {177{\textendash}201},
	doi = {10.1007/978-3-540-45081-8_5},
	url = {https://doi.org/10.1007/978-3-540-45081-8_5},
	author = {St{\'e}phane Grumbach and Manolis Koubarakis and Philippe Rigaux and Michel Scholl and Spiros Skiadopoulos}
}
