(1)
Ueda, C. M.; Yamamoto, A. Y.; Nunes, W. M. de C.; Scapim, C. A.; Guedes, T. A. <b>Nonlinear Models for Describing the Citrus Variegated Chlorosis in Groves of Two Counties at Northwestern ParanĂ¡ State, Brazil</b&gt; - Doi: 10.4025/actasciagron.V32i4.11625. Acta Sci. Agron. 2010, 32, 603-611.