P. R. R. Miguel, M. S. dos S. Pozza, L. F. Caron, M. A. Zambom, and P. C. Pozza, “Incidence of contamination in the process of getting milk and susceptibility to antimicrobial”, Semina: Ciênc. Agrár., vol. 33, no. 1, pp. 403–416, Apr. 2012.