Clark, R., Linforth, R., Bealin-Kelly, F., & Hort, J. (2011). Effects of Ethanol, Carbonation and Hop Acids on Volatile Delivery in a Model Beer System. Journal of the Institute of Brewing, 117(1), 74-81. https://doi.org/10.1002/j.2050-0416.2011.tb00446.x