<?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%">Mario J. Pérez-Jiménez</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%"> Computational complexity theory in Membrane Computing: Seventeen years after</style></title><secondary-title><style face="normal" font="default" size="100%">20th International Conference on Membrane Computing, CMC20</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2019</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://www.cs.us.es/~marper/investigacion/computational-complexity.pdf</style></url></web-urls></urls><pages><style face="normal" font="default" size="100%">191-206</style></pages><isbn><style face="normal" font="default" size="100%">978-606-8493-76-3,</style></isbn></record></records></xml>