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PRODID:-//MRK.cz//Rybarsky kalendar//CS
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:mrk-kal-23792@mrk.cz
DTSTART;VALUE=DATE:20120831
DTEND;VALUE=DATE:20120901
SUMMARY:iii. letiny 50 
DESCRIPTION:https://www.mrk.cz/kalendar.php?id=23792
URL:https://www.mrk.cz/kalendar.php?id=23792
END:VEVENT
END:VCALENDAR