BEGIN:VCALENDAR VERSION:2.0 PRODID:-//Squarespace Inc/Squarespace 6//v6//EN BEGIN:VEVENT UID:695ef3b76b27ef5dd39dc77f@squarespace.com DTSTAMP:20260108T000404Z DTSTART:20260916T163000Z DTEND:20260917T233000Z SUMMARY:International Colloquium on Refractories GEO:37.477496;-78.46035 LOCATION:Aachen\, Germany\, United States END:VEVENT END:VCALENDAR