Prorok, V. V., O. I. Dacenko, L. A. Bulavin, S. E. Zelensky, and L. V. Poperenko. “Investigation of Mechanisms of Potassium and Cesium-137 Uptake by Plants With Optical and Gamma Spectrometries in the Field under Water-Stressed Conditions”. Ukrainian Journal of Physics, vol. 63, no. 3, Apr. 2018, p. 238, doi:10.15407/ujpe63.3.238.