Nefazoui, A., & Vanbelle, M. (1986). Effects of Feeding Alkali-treated Olive Cake On Intake, Digestibility and Rumen Liquor Parameters. Animal Feed Science and Technology, 14(1-2), 139-149. https://doi.org/10.1016/0377-8401(86)90013-1 (Original work published 1986)