ISO 8601の時間形式

History

Time	Change
2014-05-06 10:41:55+00:00	Created
2014-05-06 10:41:55+00:00	Associated with 21796
2014-05-16 15:13:45+00:00	Disassociated from 21796
2014-05-16 15:13:49+00:00	Associated with 208