B. de M. Aguiar, J. B. Vida, D. J. Tessmann, R. R. de Oliveira, R. L. Aguiar, e T. C. A. Alves, “<b>Fungal species that cause powdery mildew in greenhouse-grown cucumber and melon in Paraná State, Brazil</b&gt; - doi: 10.4025/actasciagron.v34i3.13999”, Acta Sci. Agron., vol. 34, nº 3, p. 247-252, mar. 2012.