МУХАМЕТЖАНОВА, А. Atmospheric Activity of Beryllium-7 in PM2.5 Aerosols: Applications, Trends, and Environmental Perspectives. BULLETIN OF THE L.N. GUMILYOV EURASIAN NATIONAL UNIVERSITY. PHYSICS. ASTRONOMY SERIES, [S. l.], v. 151, n. 2, p. 115–135, 2025. DOI: 10.32523/2616-6836-2025-151-2-115-135. Disponível em: https://bulphysast.enu.kz/index.php/physast/article/view/433. Acesso em: 16 dec. 2025.