sopo2010 http://www.scirp.org/conf/sopo2010 SOPO2010 Tue, 20 Jul 2010 10:50:51 GMT en 30 sopo2010 SOPO2010 Papers have been included in IEEE Xplore http://www.scirp.org/conf/sopo2010 sopo2010 Organizing Committee http://www.scirp.org/conf/sopo2010 2010-07-20 10:50:51