Kralj, Dragica, Milica Kač, Marta Dolinar, Milan Žolnir, and Samo Kralj. “Marker-Assisted Hop (Humulus Lupulus L.) Breeding: Biochemical Markers for Resistance to Downy Mildew (Pseudoperonospora Humuli Miyabe Et Takah) and Hop Damson Aphid (Phorodon Humuli Schrank)”. BrewingScience 51, no. 7/8 (August 31, 1998): 111–119. Accessed May 30, 2026. https://brewingscience.de/index.php/brewingscience/article/view/706.