BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20250425T000000Z DTEND:20250425T000000Z SUMMARY:International Conference on Ion Mobility Spectrometry 2025 Berlin: Oral abstract deadline due before 25th April 2025 LOCATION:Leonardo Royal Hotel Berlin Alexanderplatz,Berlin,Germany END:VEVENT END:VCALENDAR