BEGIN:VCALENDAR VERSION:2.0 PRODID:-//TYPO3/NONSGML News system (news)//EN BEGIN:VEVENT UID: news-69227@see.pspa.uoa.gr DTSTAMP:20250226T132949Z DTSTART:20250326T090000 SUMMARY:Διεθνές συνέδριο με θέμα: “Exact methods in low-dimensional quantum systems” END:VEVENT END:VCALENDAR