Grellmann, E. O.; Loeck, A. E.; de Salles, L. A. B.; Fachunello, J. C. Thermal Requirements and Estimation of Number of Generations of <i>Grapholita molesta< i> (Busck,1916) (lep: Olethreutidae) in Pelotas, RS, Brazil. PAB 1992, 27, 999-1004.