JAGADESAN, S.; SUBRAMANIAN, M. V. Study on Sunspots, Ozone and earth atmosphere variation at Pudukkottai, Tamilnadu (latitude: 10 0 23’ and longitude 78 0 52’). International Journal of Science and Engineering Invention, [S. l.], v. 2, n. 08, p. 205 to 212, 2016. DOI: 10.23958/ijsei/vol02-i07/05. Disponível em: https://ijsei.in/index.php/ijsei/article/view/34. Acesso em: 23 dec. 2024.