Iukhno, Artem, Sergei Buzmakov, and Alisa Zorina. “WATER DISCHARGE MEASURING INSTRUMENTS: AN UP TO DATE OVERVIEW”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 3 (June 16, 2021): 116–123. Accessed May 3, 2024. https://journals.ru.lv/index.php/ETR/article/view/6613.