Fenocchio, Paolo, and Germano Mansueto Pezzi. “Total and Protein Nitrogen Contents in White Musts”. Pesquisa Agropecuaria Brasileira, vol. 11, no. 12, Apr. 2014, pp. 121-4, https://doi.org/10.1590/S1678-3921.pab1976.v11.16966.