f='//www.scirp.org/html/20-8901472_28139.htm' target='_blank' style='font-weight:bold;text-decoration:none;border:1px solid #d5d5d5;padding:1px 3px;height:17px; line-height:17px; display:inline-block;' >Full-Text HTML XML   Pub. Date: February 26, 2013

DOI: 10.4236/jct.2013.41035   3,623 Downloads  5,442 Views  Citations