Levchenko, A.A., D.A. Khramov, V.B. Shikin, A.M. Likhter, and V.A. Gryasnova. 2015. “Penetration of Charges through the Surface of Water”. Recent Contributions to Physics 2015 (3):66-67. https://bph.kaznu.kz/index.php/zhuzhu/article/view/824.