History

Time	Change
2014-08-30 10:21:58+00:00	Created
2014-08-30 10:21:58+00:00	Associated with 南極の標準時
2015-08-28 04:06:10+00:00	Associated with 南極大陸の標準時
2015-11-23 12:33:12+00:00	Associated with 南極の時間帯
2017-04-04 16:55:49+00:00	Associated with 昭和基地時間
2018-06-28 08:53:13+00:00	Associated with Antarctica/McMurdo