BIKTIMIROVA, R.; ABRAMENKO, V. . Sunspot magnetic fields: a comparison between the CrAO and SDO/HMI data. Acta Astrophysica Taurica, [S. l.], v. 1, n. 2, p. 1–5, 2020. DOI: 10.31059/aat.vol1.iss2.pp1-5. Disponível em: https://astrophysicatauricum.org/index.php/aat/article/view/14. Acesso em: 25 apr. 2024.