@article {1789, title = {Probabilistic Guarded P systems, a New Formal Modelling Framework}, journal = {15th Conference on Membrane Computing, pre-proceedings}, year = {2014}, pages = {169-190}, address = {Opava, Czech Republic}, isbn = {978-80-7510-036-8}, url = {http://cmc15.slu.cz/wp-content/uploads/2014/01/cmc15_proceedings.pdf}, author = {Manuel Garc{\'\i}a-Quismondo and Miguel A. Mart{\'\i}nez-del-Amor and Mario J. P{\'e}rez-Jim{\'e}nez} }