@inproceedings{SEFM-2016-CimattiDT,
	author        = "Alessandro Cimatti and Ramiro Demasi and Stefano Tonetta",
	booktitle     = "{Proceedings of the 14th International Conference on Software Engineering and Formal Methods}",
	doi           = "10.1007/978-3-319-41591-8_26",
	ee            = "https://www.wikidata.org/entity/Q62041104",
	isbn          = "978-3-319-41590-1",
	pages         = "386--402",
	publisher     = "{Springer}",
	title         = "{Tightening a Contract Refinement}",
	year          = 2016,
}