@article {786, title = {Proceedings of the 12th International Conference on Membrane Computing (CMC12). Preface}, journal = {Proceedings of the 12th International Conference on Membrane Computing (CMC12)}, year = {2011}, month = {08/2011}, pages = {i-iii}, address = {Fontainebleau, France}, url = {http://cmc12.lacl.fr/cmc12proceedings.pdf}, author = {Marian Gheorghe and Gheorghe Paun and Sergey Verlan} }