BEGIN:VCALENDAR CALSCALE:GREGORIAN X-WR-TIMEZONE;VALUE=TEXT:GMT PRODID:PEAK Corporation - piCal - X-WR-CALNAME;VALUE=TEXT:2018北區青年大會活動組會議[一樓慈助會教室;] VERSION:2.0 METHOD:PUBLISH BEGIN:VTIMEZONE TZID:GMT BEGIN:STANDARD DTSTART:19390101T000000 TZOFFSETFROM:+0000 TZOFFSETTO:+0000 TZNAME:GMT END:STANDARD END:VTIMEZONE END:VCALENDAR