* 歴史

[REFS[
- [1] [CITE@en[(X)HTML5 Tracking]]
([TIME[2009-08-27 07:47:00 +09:00]] 版)
<http://html5.org/tools/web-apps-tracker?from=3680&to=3681>
]REFS]

[3] >>1 で [DFN[[CODE(HTMLa)@en[[[subject]]]] [[属性]]]]は [DFN[[CODE(HTMLa)@en[[[itemfor]]]] [[属性]]]]に改められました。

[2] [CITE[IRC logs: freenode / #whatwg / 20091002]]
([TIME[2009-12-04 00:35:25 +09:00]] 版)
<http://krijnhoetmer.nl/irc-logs/whatwg/20091002>

[4] [CITE@en[Web Applications 1.0 r4066 Update microdata based on results of usability study]]
( ([TIME[2009-10-03 06:44:00 +09:00]] 版))
<http://html5.org/tools/web-apps-tracker?from=4065&to=4066>