M. Shutko, Anatoly, Alexander Haldin, Vladimir Krapivin, Evgenij Novichikhin, Igor Sidorov, Yurij Tishchenko, Roland Haarbrink, et al. “ Microwave Radiometry in Monitoring and Emergency Mapping of Water Seepage and Dangerously High Groundwaters”. Journal of Telecommunications and Information Technology 27, no. 1 (March 30, 2007): 76–82. Accessed November 21, 2025. https://www.jtit.pl/jtit/article/view/800.