14th International Conference on Solid State Chemistry 2020 – POSTPONED
June 2021 TNUNI, Trenčín – web: https://funglass.eu/ssc2021/
International Engineering Fair 2020 – POSTPONED
13th – 17th September 2021 Brnianske výstavisko, Brno – web: https://www.bvv.cz/en/msv/
