Estimation of earthquake magnitudes from signal duration for the Shillong observatory. MAUSAM, [S. l.], v. 32, n. 4, p. 381–384, 1981. DOI: 10.54302/mausam.v32i4.3338. Disponível em: https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/3338. Acesso em: 7 feb. 2026.