Muruamendiaraz, A., P. Lecomte, and F. Legorburu. “Occurrence of the Eutypa Lata Sexual Stage on Grapevine in Rioja”. Phytopathologia Mediterranea, vol. 48, no. 1, May 2009, pp. 140-4, doi:10.14601/Phytopathol_Mediterr-2883.