Schiavon, R. S., M. D. Canever, A. D. Vieira, V. Peripolli, M. Palmeira, H. A. Silva, E. Schwegler, T. Lucia Jr., and I. Bianchi. “Performance and Financial Efficiency of Three Dairy Production Systems in Southern Brazil”. Revista Colombiana De Ciencias Pecuarias, vol. 34, no. 1, June 2020, pp. 5-17, doi:10.17533/udea.rccp.v34n1a01.