BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20230901T000000Z DTEND:20230901T000000Z SUMMARY:20th International Symposium on Stimuli-Responsive Materials: Poster abstract deadline due before 1st September 2023 LOCATION:Holiday Inn Windsor,Windsor,United States END:VEVENT END:VCALENDAR