Schiffmann, Christian, and Marcus Clauss. “Body Condition Scores (BCS) in European Zoo elephants’ (Loxodonta Africana and Elephas Maximus) Lifetimes – a Longitudinal Analysis”. Journal of Zoo and Aquarium Research 7, no. 2 (April 29, 2019): 74–86. Accessed December 4, 2024. https://jzar.org/jzar/article/view/375.