%0 Generic %D 2006 %T The Growth of Branching Structures with P Systems %A Álvaro Romero-Jiménez %A Miguel A. Gutiérrez-Naranjo %A Mario J. Pérez-Jiménez %E Carmen Graciani-Díaz %E Gheorghe Paun %E Álvaro Romero-Jiménez %E Fernando Sancho-Caparrini %C Seville (Spain) %I Fénix Editora %P 253-265 %S Fourth Brainstorming Week on Membrane Computing %V II %8 30/01-3/02/2006 %@ 84-611-0519-2