Andrieiev, Sergey, and Volodymyr Zhilin. “Geoinformation System of Decision Support Based on the Geoportal Spatial Data Storage”. Advanced Information Systems 4, no. 2 (June 1, 2020): 60–79. Accessed April 27, 2024. http://ais.khpi.edu.ua/article/view/2522-9052.2020.2.11.