CHAPMAN, S. THE MORPHOLOGY OF GEOMAGNETIC STORMS: AN EXTENSION OF THE ANALYSIS OF Ds, THE DISTURBANCE LOCAL-TIME INEQUALITY. Annals of Geophysics, [S. l.], v. 5, n. 4, p. 481–499, 1952. DOI: 10.4401/ag-5858. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/5858. Acesso em: 29 may. 2024.