MALURKAR, S. L. GEOMAGNETIC VARIATIONS AND DIURNAL RANGE OF ATMOSPHERIC OZONE. Annals of Geophysics, [S. l.], v. 7, n. 2, p. 209–213, 1954. DOI: 10.4401/ag-5700. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/5700. Acesso em: 4 aug. 2021.