Avgelis, A. D., & Tzortzakakis, E. A. (2001). Occurrence of viruses and Xiphinema spp. in vineyards of the greek islands of Paros and Lemnos. Phytopathologia Mediterranea, 40(3), 284–288. https://doi.org/10.14601/Phytopathol_Mediterr-1631