BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20230717T000000Z DTEND:20230717T000000Z SUMMARY:Horizons symposium: Electronic & energy materials: Poster abstract deadline due before 17th July 2023 LOCATION:Erwin Schrödinger Center,Berlin,Germany END:VEVENT END:VCALENDAR