BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20230118T000000Z DTEND:20230118T000000Z SUMMARY:Next Generation Materials for Solar Photovoltaics 2023 starts on the 18th January 2023 10:00 LOCATION:The 欧美AV,London,United Kingdom END:VEVENT END:VCALENDAR