proleptic Gregorian calendar

History

Time	Change
2011-02-25 14:49:55+00:00	Created
2011-02-25 14:49:55+00:00	Associated with 569
2019-05-31 08:40:08+00:00	Disassociated from 569
2019-05-31 08:40:11+00:00	Associated with 216