BEGIN:VCALENDAR
VERSION:2.0
BEGIN:VEVENT
DTSTART:18991231T160000
DURATION:PT00H00M00S
SUMMARY:[COURSE] Τέλος σχολικής χρονιάς
DESCRIPTION:
END:VEVENT
BEGIN:VEVENT
DTSTART:20200518T160000
DURATION:PT07H00M00S
SUMMARY:[COURSE] Επαναλειτουργία ΣΔΕ (COVID-19)
DESCRIPTION:
END:VEVENT
END:VCALENDAR