Assessing different holding pen cooling systems through environmental variables and productivity of lactating cows. Acta Scientiarum. Animal Sciences, [S. l.], v. 40, n. 1, p. e36087, 2017. DOI: 10.4025/actascianimsci.v40i0.36087. Disponível em: https://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/36087. Acesso em: 30 maio. 2026.