@inproceedings{LATA-2015-MauriLMPZ,
	author        = "Giancarlo Mauri and Alberto Leporati and Luca Manzoni and Antonio E. Porreca and Claudio Zandron",
	booktitle     = "{Proceedings of the Ninth International Conference on Language and Automata Theory and Applications}",
	doi           = "10.1007/978-3-319-15579-1_4",
	isbn          = "978-3-319-15578-4",
	pages         = "56--69",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Complexity Classes for Membrane Systems: A Survey}",
	volume        = 8977,
	year          = 2015,
}