BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20230601T000000Z DTEND:20230601T000000Z SUMMARY:25th International Symposium on Advances in Extraction Technologies (ExTech 2023): Poster abstract deadline due before 1st June 2023 LOCATION:Cleopatra Palace Hotel,Arona,Spain END:VEVENT END:VCALENDAR