Tsiantos, J., and P. Psallidas. “The Effect of Inoculum Concentration and Time of Application of Various Bactericides on the Control of Fire Blight (Erwinia Amylovora) under Artificial Inoculation”. Phytopathologia Mediterranea, vol. 41, no. 3, Dec. 2002, pp. 246-51, doi:10.14601/Phytopathol_Mediterr-1678.