BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Aafnai Patro//Day Atlas//EN
BEGIN:VEVENT
UID:atlas-perth-1981-08-21@aafnaipatro.com
DTSTAMP:20261009T000000Z
DTSTART;VALUE=DATE:19810821
DTEND;VALUE=DATE:19810822
SUMMARY:Perth astronomical day
URL:https://aafnaipatro.com/atlas/perth/1981-08-21
END:VEVENT
END:VCALENDAR