Dolchinkov, Nikolay Todorov, and Mihael Petkov Pavlov. “INFLUENCE OF METEOROLOGICAL ELEMENTS IN ACCIDENTS IN ENTERPRISES WITH RADIOACTIVE ELEMENTS OR DANGEROUS CHEMICAL SUBSTANCES IN BULGARIA”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 1 (June 13, 2023): 49–54. Accessed December 12, 2024. https://journals.ru.lv/index.php/ETR/article/view/7221.