BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20220615T000000Z DTEND:20220615T000000Z SUMMARY:10th jubilee International Conference "Nanotechnologies and Nanomaterials" NANO-2022: Payment deadline due before 15th June 2022 LOCATION:Premier Hotel Odesa,Odesa,Ukraine END:VEVENT END:VCALENDAR