BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20210531T000000Z DTEND:20210531T000000Z SUMMARY:7th International Fall School on Organic Electronics (IFSOE-2021): Oral abstract deadline due before 31st May 2021 LOCATION:Soyuz Hotel,Moscow,Russian Federation END:VEVENT END:VCALENDAR