Vilela, Enivanis de Abreu, and José Antônio P. V. de Morães. “Osmotic Adjustment in Wheat Leaves As a Function of Soil Water Levels and Growth Stages”. Pesquisa Agropecuaria Brasileira, vol. 21, no. 11, Apr. 2014, pp. 1129-37, doi:10.1590/S1678-3921.pab1986.v21.15055.