BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20230322T000000Z DTEND:20230324T000000Z SUMMARY:PBSi 2023 : International Conference On Phosphorus, Boron and Silicon starts on the 22nd March 2023 LOCATION:Freie Universität Berlin,Berlin,Germany END:VEVENT END:VCALENDAR