Scheper, R.W.A., L. Frijters, B.M. Fisher, and D.I. Hedderley. “Effect of Freezing of <i>Neonectria ditissima</i> Inoculum on Its Pathogenicity”. New Zealand Plant Protection 68 (January 8, 2015): 257–263. Accessed January 19, 2022. https://journal.nzpps.org/index.php/nzpp/article/view/5800.