Stervoyedov, Nikolay, and Vitaliy Terokhin. 2020. “Development of an IoT Network Infrastructure Based on a Sensor Network of Distributed Sensors for Measuring Radiation Pollution Using a Multi-Level Architecture”. Bulletin of V.N. Karazin Kharkiv National University, Series «Mathematical Modeling. Information Technology. Automated Control Systems» 48 (December), 89-97. https://doi.org/10.26565/2304-6201-2020-48-09.