BEGIN:VCALENDAR VERSION:2.0 PRODID:-//waterscoutinggouda.nl//Calendar//EN CALSCALE:GREGORIAN METHOD:PUBLISH X-WR-CALNAME:Moeder-zoon opkomst BEGIN:VEVENT UID:35bbdbb8-e4b8-479c-9acb-2c1fd438793e@waterscoutinggouda.nl DTSTAMP:20260415T105533Z DTSTART;VALUE=DATE:20260509 DTEND;VALUE=DATE:20260510 SUMMARY:Moeder-zoon opkomst END:VEVENT END:VCALENDAR