MALAEL, I.; DRAGAN, V. Numerical and Experimental Efficiency Evaluation of a Counter-Rotating Vertical Axis Wind Turbine. Engineering, Technology & Applied Science Research, Greece, v. 8, n. 4, p. 3282–3286, 2018. DOI: 10.48084/etasr.2231. Disponível em: https://etasr.com/index.php/ETASR/article/view/2231. Acesso em: 29 sep. 2022.