Khitrov, Andrei, Alexander Khitrov, Alexander Ilyin, Yulia Domracheva, and Dmitriy Fedorov. “ELECTRIC ENERGY GENERATION IN AUTONOMOUS ENERGY SUPPLY MODULE HAVING ROTARY EXPANSION ENGINE”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 3 (June 20, 2019): 109–113. Accessed June 21, 2024. https://journals.ru.lv/index.php/ETR/article/view/4038.