H. B. de Araújo, I. de F. F. Tinôco, F. da C. Baêta, J. H. T. Santos, and C. de F. Souza, “EVALUATION OF AIR COOLING SYSTEMS FOR HIGH YIELDING COWS IN FREE STALLS”, Reveng, vol. 18, no. 1, pp. 77–83, Feb. 2010.