Amory, DE., Rouxhet, P., & Dufour, JP. (1988). Flocculence of Brewery Yeasts and Their Surface-properties - Chemical-composition, Electrostatic Charge and Hydrophobicity. Institute of Brewing. Journal, 94(2), 79-84. https://hdl.handle.net/2078.5/139915 (Original work published 1988)