Lourenço, M. do S.N., Messana, J.D., Sader, A.P. de O., Canesin, R.C., Malheiros, E.B., Castagnino, P.S. and Berchielli, T.T. 2017. Comparison of laboratory methods for quantification of fiber in feedstuffs. Revista Colombiana de Ciencias Pecuarias. 30, 1 (Jan. 2017), 21–29. DOI:https://doi.org/10.17533/udea.rccp.v30n1a03.