Grellmann, Etmar O., Alci Enimar Loeck, Luiz Antônio B. de Salles, and José Carlos Fachunello. 1992. “Thermal Requirements and Estimation of Number of Generations of Grapholita Molesta (Busck,1916) (lep: Olethreutidae) in Pelotas, RS, Brazil”. Pesquisa Agropecuaria Brasileira 27 (7): 999-1004. https://doi.org/10.1590/S1678-3921.pab1992.v27.3733.