@proceedings {2073, title = {Proceedings of the Thirteenth Brainstorming Week on Membrane Computing}, journal = {Thirteenth Brainstorming Week on Membrane Computing}, year = {2015}, month = {02/11/2015}, publisher = {F{\'e}nix Editora}, address = {Sevilla, Espa{\~n}a}, isbn = {978-84-94366-2-8}, url = {http://www.gcn.us.es/files/13bwmc_volume_fixed_0.pdf}, author = {Luis F. Mac{\'\i}as-Ramos and Gheorghe Paun and Agust{\'\i}n Riscos-N{\'u}{\~n}ez and Luis Valencia-Cabrera} }