Holb, I. J. “Analyses of the Pathogen and Weather Components of Disease Progress for Modeling Apple Scab Epidemics in Integrated and Organic Production Systems”. International Journal of Horticultural Science, vol. 9, no. 3-4, Oct. 2003, pp. 101-106., https://doi.org/10.31421/IJHS/9/3-4/416.