History

Time	Change
2012-03-14 12:25:42+00:00	Created
2012-03-14 12:25:42+00:00	Associated with High Resolution Time
2016-06-20 03:54:01+00:00	Associated with High Resolution Time Level 2
2017-08-19 12:14:15+00:00	Associated with 高分解能時刻
2017-08-19 12:14:15+00:00	Associated with 高精度時刻
2017-08-19 12:14:15+00:00	Associated with 高解像度時刻