BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20210323T000000Z DTEND:20210323T000000Z SUMMARY:A-Level Revision: Transition Metal 浪花直播 and Aqueous Ions. starts on the 23rd March 2021 19:00 LOCATION:Online,United Kingdom END:VEVENT END:VCALENDAR