A survey on the awareness on Virtual Reality, Internet of Things and Blockchain in the 4th IR era. - Konstantinos Sakkas; Niki Eleni Ntagka; Panagiota Vinni; Paraskevi Artemi; Aristidis G. Anagnostakis; Nikolaos Giannakeas; Katerina D. Tzimourta; Alexandros T. Tzallas; Euripidis Glavas (SEEDA-CECNSM, 2022)