Orellana-Martín, D., Graciani-Díaz C., Martínez-del-Amor M. A., Riscos-Núñez A., & Valencia-Cabrera L.  (2014).??Revisiting Sevilla Carpets: A New Tool for the P-Lingua Era.  Twelfth Brainstorming Week on Membrane Computing (BWMC2014).  281-292.