YEREZHEP, N. et al. Underground investigation of extensive air showers spectra at high energy range of cosmic rays and other research in the Pyhäsalmi mine. Recent Contributions to Physics, [S. l.], v. 2020, n. 1, p. 19–26, 2020. DOI: 10.26577/RCPh.2020.v72.i1.03. Disponível em: https://bph.kaznu.kz/index.php/zhuzhu/article/view/1245. Acesso em: 13 jul. 2026.