BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20250502T000000Z DTEND:20250502T000000Z SUMMARY:Defect-mediated engineering of nanomaterials for energy and quantum applications: Standard registration deadline due before 2nd May 2025 LOCATION:Hotel Jagdschloss Niederwald,Rüdesheim,Germany END:VEVENT END:VCALENDAR