@inproceedings{LICS-2013-FacchiniVZ,
	acmid         = "2591390",
	author        = "Alessandro Facchini and Yde Venema and Fabio Zanasi",
	booktitle     = "{Proceedings of the 28th Annual ACM/IEEE Symposium on Logic in Computer Science}",
	doi           = "10.1109/LICS.2013.54",
	isbn          = "978-1-4799-0413-6",
	pages         = "478--487",
	publisher     = "{IEEE Computer Society}",
	title         = "{A Characterization Theorem for the Alternation-Free Fragment of the Modal μ-Calculus}",
	year          = 2013,
}