Åhman, Birgitta, Sevald Forberg, and Gustaf Åhman. “Zeolite and bentonite as caesium binders in reindeer feed”. Rangifer 10, no. 3 (September 1, 1990): 73–82. Accessed June 7, 2025. https://new.eludamos.org/index.php/rangifer/article/view/834.