BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20230731T000000Z DTEND:20230731T000000Z SUMMARY:50th organic process research and development conference: Early bird registration deadline due before 31st July 2023 LOCATION:Novotel Barcelona City Hotel,Barcelona,Spain END:VEVENT END:VCALENDAR