@article {,
	title = { Preface. Special Issue Membrane Computing},
	journal = {International Journal of Foundations of Computer Science},
	volume = {17},
	year = {2006},
	pages = {1-2},
	address = {Singapur},
	url = {http://www.cs.us.es/~marper/investigacion/ijfcs.pdf},
	attachments = {http://www.gcn.us.es/biblio/themes/sites/misc/files/journal p. special issue MC.pdf},
	author = {Gheorghe Paun and Mario J. P{\'e}rez-Jim{\'e}nez}
}
