P. Iacumin, H. Bocherens, and L. Chaix , Trans., “Keratin C and N stable isotope ratios of fossil cattle horn from Kerma (Sudan): A record of dietary changes”, AMQ, vol. 14, no. 1, pp. 41–46, Dec. 2022, Accessed: Jul. 16, 2024. [Online]. Available: https://amq.aiqua.it/index.php/amq/article/view/652