<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Oscar Mauricio Caicedo</style></author><author><style face="normal" font="default" size="100%">Zeida María Solarte Astaiza</style></author><author><style face="normal" font="default" size="100%">Mario Ausecha</style></author><author><style face="normal" font="default" size="100%">Javier Imbuz</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Plataforma para servicios de facturación y pago en ambientes ubicuos</style></title><secondary-title><style face="normal" font="default" size="100%">Ingeniería y Universidad</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">Computación ubicua</style></keyword><keyword><style  face="normal" font="default" size="100%">pago—innovaciones tecnológicas</style></keyword><keyword><style  face="normal" font="default" size="100%">pago—medidas de seguridad</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2009</style></year><pub-dates><date><style  face="normal" font="default" size="100%">Enero 2009</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://www.scielo.org.co/scielo.php?pid=S0123-21262009000100008&script=sci_arttext</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">13</style></volume><pages><style face="normal" font="default" size="100%">175</style></pages><issue><style face="normal" font="default" size="100%">1</style></issue><work-type><style face="normal" font="default" size="100%">A2</style></work-type><section><style face="normal" font="default" size="100%">157</style></section></record></records></xml>