@article {240, title = {Solving 3-COL with Tissue P Systems}, journal = {Fourth Brainstorming Week on Membrane Computing }, volume = {II}, year = {2006}, month = {1/30/06-2/3/06}, pages = {17-29}, publisher = {F{\'e}nix Editora}, address = {Sevilla, Espa{\~n}a}, isbn = {84-611-0519-2}, author = {Daniel D{\'\i}az-Pernil and Miguel A. Guti{\'e}rrez-Naranjo and Mario J. P{\'e}rez-Jim{\'e}nez}, editor = {Carmen Graciani-D{\'\i}az and Gheorghe Paun and {\'A}lvaro Romero-Jim{\'e}nez and Fernando Sancho-Caparrini} }