BEGIN:VCALENDAR PRODID:-//citadel.org//NONSGML Citadel calendar//EN VERSION:2.0 BEGIN:VTIMEZONE TZID:/citadel.org/20171021_4/Asia/Choibalsan X-LIC-LOCATION:Asia/Choibalsan BEGIN:STANDARD TZOFFSETFROM:+0800 TZOFFSETTO:+0800 TZNAME:+08 DTSTART:19700101T000000 END:STANDARD END:VTIMEZONE END:VCALENDAR