Pereira, V.F. et al. (2012) “Potassium phosphite on the control of downy mildew of grapevine and physicochemical characteristics of Merlot grapes”, Pesquisa Agropecuaria Brasileira, 47(11), pp. 1581–1588. doi:10.1590/S1678-3921.pab2012.v47.12689.