DUHAU, S.; CHEN, C. Y. ON THE CAUSES OF THE SUDDEN INCREASE OF SOLAR DYNAMO MAGNETIC FIELD AFTER 1923. ANALES AFA, [S. l.], v. 13, n. 1, 2013. Disponível em: https://anales.fisica.org.ar/index.php/analesafa/article/view/590. Acesso em: 16 dic. 2025.