BEGIN:VCALENDAR VERSION:2.0 PRODID:-//Sabre//Sabre VObject 4.5.7//EN CALSCALE:GREGORIAN BEGIN:VEVENT UID:2026_11_14_atelier_oignons@/ DTSTAMP:20251219T142300Z SUMMARY:Walnuts\, ivy and onions: ink and dye recipes DTSTART:20261114T123000Z DTEND:20261114T160000Z ORGANIZER:mailto:info@nationalmuseum.ch END:VEVENT END:VCALENDAR