@article {642,
	title = {Tissue-like P Systems without Environment},
	journal = {Eighth Brainstorming  Week on Membrane Computing},
	year = {2010},
	month = {02/2010},
	pages = {53-64},
	publisher = {F{\'e}nix Editora},
	address = {Sevilla, Spain},
	isbn = {978-84-614-2357-6},
	url = {http://www.gcn.us.es/8BWMC/volume/04DiazPernilEnvironment.pdf},
	attachments = {http://cantor.cs.us.es/files/04DiazPernilEnvironment.pdf},
	author = {Hepzibah A. Christinal and Daniel D{\'\i}az-Pernil and Miguel A. Guti{\'e}rrez-Naranjo and Mario J. P{\'e}rez-Jim{\'e}nez}
}
