Андрійчук, В. А., and Зеленков I. А. “Algorithm for Controlling a Mobile Irradiation Device With a Circular Symmetric Light Distribution for Plant Lighting”. Proceedings of National Aviation University 12, no. 1 (April 23, 2002): 59–63. Accessed May 8, 2024. https://jrnl.nau.edu.ua/index.php/visnik/article/view/13562.