Araújo, H. B. de, 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”. Engineering in Agriculture, vol. 18, no. 1, Feb. 2010, pp. 77-83, doi:10.13083/reveng.v18i1.196.