BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
UID:4257@retsch
ORGANIZER:CN=Retsch GmbH
DTSTART;VALUE=DATE:20210101
DTEND;VALUE=DATE:20220101
SUMMARY:RETSCH Webinars
LOCATION:
END:VEVENT
END:VCALENDAR