@proceedings {,
	title = {Pre-Proceedings of Workshop on Membrane Computing, WMC-2003},
	journal = {Workshop on Membrane Computing, WMC-2003},
	year = {2003},
	address = {Tarragona, Espa{\~n}a},
	author = {Artiom Alhazov and Carlos Mart{\'\i}n-Vide and Gheorghe Paun}
}
