de Oliveira, Emídio Cantídio Almeida, et al. “Productivity, Water Use Efficiency, and Technological Quality of Sugarcane Subjected to Differents Water Regimes”. Pesquisa Agropecuaria Brasileira, vol. 46, no. 6, Aug. 2011, pp. 617-25, doi:10.1590/S1678-3921.pab2011.v46.10222.