BEGIN:VCALENDAR VERSION:2.0 PRODID:-//TYPO3/NONSGML News system (news)//EN BEGIN:VEVENT UID: news-69902@www.chem.uoa.gr DTSTAMP:20250314T113505Z DTSTART:20250217T100000 DTEND:20250714T133100 SUMMARY:Σεμινάρια Εαρινού Εξαμήνου 2024-2025 END:VEVENT END:VCALENDAR