@proceedings {,
	title = {Proceedings of the Brainstorming Week on Membrane Computing},
	journal = {First Brainstorming Week on Membrane Computing},
	year = {2003},
	month = {February 5-11},
	address = {Tarragona, Espa{\~n}a},
	author = {Matteo Cavaliere and Carlos Mart{\'\i}n-Vide and Gheorghe Paun}
}
