BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20230825T000000Z DTEND:20230825T000000Z SUMMARY:Beilstein Nanotechnology Symposium - Nanocrystal Surfaces and Defects: Poster abstract deadline due before 25th August 2023 LOCATION:Hotel Jagdschloss Niederwald,Rüdesheim am Rhein,Germany END:VEVENT END:VCALENDAR