@article{WRLA-2008-AndreiL09,
	author        = "Oana Andrei and Dorel Lucanu",
	doi           = "10.1016/j.entcs.2009.05.011",
	journal       = "{Electronic Notes in Theoretical Computer Science}",
	number        = 3,
	pages         = "23--43",
	title         = "{Strategy-Based Proof Calculus for Membrane Systems}",
	volume        = 238,
	year          = 2009,
}