Xu, Xiangming, Leone Olivieri, Alan C. Gange, Lizelle Vorster, Don Rice, Rebecca E. Campbell, and Monika Walter. 2021. “Does Apple Canker Develop Independently on Leaf Scars of a Single Apple Shoot?”. New Zealand Plant Protection 74 (2S): S9-S19. https://doi.org/10.30843/nzpp.2021.74.11739.