IYER, N. A Sunshine duration counter. MAUSAM, [S. l.], v. 26, n. 1, p. 134–136, 1975. DOI: 10.54302/mausam.v26i1.2110. Disponível em: http://103.215.208.102/index.php/MAUSAM/article/view/2110. Acesso em: 23 nov. 2024.