ZÚÑIGA, Erick, et al. “A QPCR-Based Method for Detection and Quantification of Polystigma Amygdalinum, the Cause of Red Leaf Blotch of Almond”. Phytopathologia Mediterranea, vol. 57, no. 2, Sept. 2018, pp. 257-68, doi:10.14601/Phytopathol_Mediterr-23190.