BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
CATEGORIES:Наука, Дни науки 2017
DTSTART:20170316T100000
DTEND:20170421T180000
SUMMARY:72-е Дни науки
DESCRIPTION:
LOCATION:
END:VEVENT
END:VCALENDAR