BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN CALSCALE:GREGORIAN BEGIN:VEVENT DTSTART:20231013T220000Z DTEND:20231015T163000Z SUMMARY:2023 COLT Conference URL:http://mdffa.org END:VEVENT END:VCALENDAR