BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20230430T000000Z DTEND:20230430T000000Z SUMMARY:International Conference on Functional Nanomaterials and Nanodevices (NANOMAT2023): Oral abstract deadline due before 30th April 2023 LOCATION:Hotel Mercure Warszawa Grand **** ,Warsaw,Poland END:VEVENT END:VCALENDAR