BEGIN:VCALENDAR VERSION:2.0 PRODID:-//chikkutakku.com//RDFCal 1.0//EN X-WR-CALDESC:GoogleカレンダーやiCalendar形式情報を共有シェ アしましょう。近所のイベントから全国のイベントま で今日のイベント検索やスケジュールを決めるならち っくたっく X-WR-CALNAME:ちっくたっく X-WR-TIMEZONE:UTC BEGIN:VEVENT SUMMARY:World Hydrography Day DTSTART;VALUE=DATE-TIME:20250620T120000Z DTEND;VALUE=DATE-TIME:20250621T120000Z UID:210847427841 DESCRIPTION:http://www.iho.int/srv1/index.php?option=com_content&\;view =article&\;id=380&\;Itemid=296&\;lang=enhttp://www.iho.int/mtg_do cs/WHD/2018/WHD2018Backgroundbrief.pdfhttps://en.wikipedia.org/wiki/World_ Hydrography_DayEmail your celebration plans to jan@surveyspatialnz.org LOCATION: END:VEVENT END:VCALENDAR