SAYAKBAEVA, B. THE RESULTS OF THE OZONE LAYER SURFACE OBSERVATIONS ON DIFFERENT CALIBRATIONS. Recent Contributions to Physics, [S. l.], v. 2011, n. 4, p. 90–96, 2011. Disponível em: https://bph.kaznu.kz/index.php/zhuzhu/article/view/1009. Acesso em: 9 feb. 2026.