CONSTRUCTION AND CALIBRATION OF A LOCAL PYRANOMETER AND ITS USE IN THE MEASUREMENT OF INTENSITY OF SOLAR RADIATION. Nigerian Journal of Technology, [S. l.], v. 11, n. 1, p. 44–53, 2002. DOI: 10.4314/njt.111.401. Disponível em: https://mail.nijotech.com/index.php/nijotech/article/view/401. Acesso em: 19 apr. 2026.