BEGIN:VCALENDAR VERSION:2.0 PRODID:-//CERN//INDICO//EN BEGIN:VEVENT SUMMARY:test DTSTART;VALUE=DATE-TIME:20220711T000000Z DTEND;VALUE=DATE-TIME:20220711T100000Z DTSTAMP;VALUE=DATE-TIME:20260418T212700Z UID:indico-event-17289@indico.ihep.ac.cn DESCRIPTION:https://indico.ihep.ac.cn/event/17289/ URL:https://indico.ihep.ac.cn/event/17289/ END:VEVENT END:VCALENDAR