[1]
A. Forster, F. Schüll, and A. Gahr, “What are Auxiliary Bitter Compounds in Hops and how do they Affect the Quality of Bitterness in Beer?”, BrSc, vol. 70, no. 11/12, pp. 203–209, Dec. 2017, doi: 10.23763/BrSc17-21forster.