M. Shutko, Anatoly, Alexander Haldin, Vladimir Krapivin, Evgenij Novichikhin, Igor Sidorov, Yurij Tishchenko, Roland Haarbrink, et al. 2007. “ Microwave Radiometry in Monitoring and Emergency Mapping of Water Seepage and Dangerously High Groundwaters”. Journal of Telecommunications and Information Technology 27 (1): 76-82. https://doi.org/10.26636/jtit.2007.1.800.