@proceedings {1778, title = {Proceedings of the Twelfth Brainstorming Week on Membrane Computing}, journal = {Twelfth Brainstorming Week on Membrane Computing (BWMC2014)}, year = {2014}, month = {08/2014}, pages = {X+352}, publisher = {F{\'e}nix Editora}, isbn = {978-84-940056-4-0}, url = {http://www.gcn.us.es/12bwmc_proceedings}, author = {Luis F. Mac{\'\i}as-Ramos and Miguel A. Mart{\'\i}nez-del-Amor and Gheorghe Paun and Agust{\'\i}n Riscos-N{\'u}{\~n}ez and Luis Valencia-Cabrera} }