BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20220630T000000Z DTEND:20220630T000000Z SUMMARY:9th IUPAC International Conference on Green 91AV (Hybrid): Standard registration deadline due before 30th June 2022 LOCATION:Zappeion Megaron & On-line participation,Athens,Greece END:VEVENT END:VCALENDAR