Krukovskiy, S. I., and Yu. E. Nikolayenko. 2004. “Solar Cell Modules Based on GaAs–InGaAs–AlGaAs Tandem Heterostructures”. Technology and Design in Electronic Equipment, no. 6 (December), 23-26. https://www.tkea.com.ua/index.php/journal/article/view/TKEA2004.6.23.