Chagas, S. J. de R., de Carvalho, V. D. and Costa, L. (1996) “Coffee bean chemical and qualitative characterization from three producers regions of Minas Gerais”, Pesquisa Agropecuaria Brasileira, 31(8), pp. 555–561. doi: 10.1590/S1678-3921.pab1996.v31.4519.