XTM 2.0

XTM 2.0

[1]XML Topic Maps (XTM) 1.0 ( 版) <http://www.topicmaps.org/xtm/1.0/xtm1-20010806.html>

[2] ISO 13250-2: Topic Maps — Data Model ( 版) <http://www.isotopicmaps.org/sam/>