@article {630,
	title = {Computing with Membranes},
	journal = {Journal of Computer and System Sciences},
	volume = {61},
	year = {2000},
	pages = {108-143},
	publisher = {Elsevier},
	address = {Amsterdam (The Netherlands)},
	issn = {0022-0000},
	doi = {http://dx.doi.org/10.1006/jcss.1999.1693},
	author = {Gheorghe Paun}
}
