BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20231122T000000Z DTEND:20231124T000000Z SUMMARY:13th International Vanadium Symposium starts on the 22nd November 2023 08:00 LOCATION:Calouste Gulbenkian Foundation,Lisbon,Portugal END:VEVENT END:VCALENDAR