<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>13</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Álvaro Romero-Jiménez</style></author><author><style face="normal" font="default" size="100%">David Orellana-Martín</style></author></authors><secondary-authors><author><style face="normal" font="default" size="100%">Carmen Graciani</style></author><author><style face="normal" font="default" size="100%">Agustín Riscos-Núñez</style></author><author><style face="normal" font="default" size="100%">Gheorghe Păun</style></author><author><style face="normal" font="default" size="100%">Gregorz Rozenberg</style></author><author><style face="normal" font="default" size="100%">Arto Salomaa</style></author></secondary-authors></contributors><titles><title><style face="normal" font="default" size="100%">Design Patterns for Efficient Solutions to NP-Complete Problems in Membrane Computing</style></title><secondary-title><style face="normal" font="default" size="100%">Enjoying Natural Computing: Essays Dedicated to Mario de Jesús Pérez-Jiménez on the Occasion of His 70th Birthday</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2018</style></year><pub-dates><date><style  face="normal" font="default" size="100%">11/2018</style></date></pub-dates></dates><publisher><style face="normal" font="default" size="100%">Springer International Publishing</style></publisher><pages><style face="normal" font="default" size="100%">237-255</style></pages></record></records></xml>