Marinova-Todorova, Mariela, Jukka Ranta, and Salla Hannunen. “The Suitability of Finnish Climate for Fire Blight (Erwinia Amylovora) Epidemics on Apple”. Agricultural and Food Science 24, no. 1 (March 20, 2015): 59-66. Accessed December 11, 2019. https://journal.fi/afs/article/view/48472.