BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
CATEGORIES:Лекции, Наука
DTSTART:20200401T173000
DTEND:20200401T193000
SUMMARY:Открытые лекции CERN
DESCRIPTION:
LOCATION:Zoom
END:VEVENT
END:VCALENDAR