Popov, V. M., A. S. Klimenko, A. P. Pokanevich, and Y. M. Shustov. “The Mercury Microprobe for Investigation of Local Electrophysical Properties of Semiconductor Structures”. Technology and Design in Electronic Equipment, no. 1, Feb. 2010, pp. 35-38, https://www.tkea.com.ua/index.php/journal/article/view/TKEA2010.1.35.