G. LEAL XAVIER, J. R. Macedo Junior, R. Ferreira Barata de Oliveira, L. Társio Silva Oliveira, and I. Nogueira Gondim, “Performance Analysis of Active Energy Meters Under Non-Sinusoidal Conditions”, IEEE LAT AM T, vol. 18, no. 4, pp. 808–815, Apr. 2020.