Alio, Lion, Pham Ngoc Diep, Pham Ngoc Dong, Do Thi Hoai, Pham Thi Tuyet Nhung, Pierre Darriulat, and Nguyen Thi Thao. “Extensive Air Showers and the LPM Effect”. Communications in Physics 20, no. 2 (August 15, 2012): 181. Accessed May 1, 2024. https://vjs.ac.vn/index.php/cip/article/view/2182.