BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20221218T000000Z DTEND:20221218T000000Z SUMMARY:Next Generation Materials for Solar Photovoltaics 2023: Early bird registration deadline due before 18th December 2022 LOCATION:The ÂÜÀòÉç,London,United Kingdom END:VEVENT END:VCALENDAR