Butenko, V. K., Yurev, V. G., Dobrovolskiy, Y. G., & Shabashkevich, B. G. (2006). Ultraviolet radiation radiometer “Tenzor-31”. Technology and Design in Electronic Equipment, (6), 36-38. Retrieved from https://www.tkea.com.ua/index.php/journal/article/view/TKEA2006.6.36