1984 Refinement of the Pete Model for Prediction of Codling Moth Phenology in Walnuts Welter, Stephen C. 1984.
1998 Evaluation of Codling Moth Resistance to Guthion and Lorsban Van Steenwyk, R.A., S.C. Welter. 1998.
1997 Evaluation of Codling Moth Resistance to Guthion and Lorsban Van Steenwyk, R.A., S.C. Welter. 1997.
1985 Refinement of the PETE Model for Prediction of Codling Moth Phenology in Walnuts Welter, Stephen C., Robert A. Van Steenwyk. 1985.