BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20210623T000000Z DTEND:20210623T000000Z SUMMARY:Kelvin probe force microscopy and spectroscopy starts on the 23rd June 2021 14:00 LOCATION:Online,Germany END:VEVENT END:VCALENDAR