BEGIN:VCALENDAR VERSION:2.0 PRODID:-//TYPO3/NONSGML News system (news)//EN BEGIN:VEVENT UID: news-35913@www.math.uoa.gr DTSTAMP:20221018T233859Z DTSTART:20221018T233711 SUMMARY:Winter Masterclass in Forcasting Analytics END:VEVENT END:VCALENDAR