[1]
A. C. de S. Reis, T. de J. F. Coêlho, and N. L. de L. Alves, “Estimation of solar energy, in Recife area, based on bright sunshine registration”, PAB, vol. 8, no. 7, pp. 177–179, Apr. 2014, doi: 10.1590/S1678-3921.pab1973.v8.17509.