P. Pepó and A. Novák, “The effect of genotype and cropyear on the yield and the phytopathological traits of sunflower (Helianthus annus L.)”, COLUMELLA, vol. 1, no. 2, pp. 101–108, Nov. 2014, doi: 10.18380/SZIE.COLUM.2014.1.2.101.