History

Time	Change
2016-06-28 06:12:35+00:00	Created
2016-06-28 06:12:35+00:00	Associated with 絶対時刻
2016-06-30 08:14:12+00:00	Associated with absolute time
2016-06-30 08:14:12+00:00	Associated with 絶対時間