Serezhnikov, S. “Data Preparation, Treatment and Visualization for Constructing Holograms With the Electron-Beam Installation ZBA-21”. Numerical Methods and Programming (Vychislitel’nye Metody I Programmirovanie), vol. 3, no. 3, Mar. 2002, pp. 110-5, https://en.num-meth.ru/index.php/journal/article/view/50.