BEGIN:VCALENDAR VERSION:2.0 PRODID:-//TYPO3/NONSGML News system (news)//EN BEGIN:VEVENT UID:events-237@ DTSTAMP:19691231T230001Z DTSTART:20250612T090000Z DTEND:20250612T120000Z SUMMARY:Public disputation of the dissertation of M.Sc. Iurii Vakaliuk END:VEVENT END:VCALENDAR