I. Clavadetscher, M. Bond, L. Martin, C. Schiffmann, J.-M. Hatt, and M. Clauss, “Development of an image-based body condition score for giraffes Giraffa camelopardalis and a comparison of zoo-housed and free-ranging individuals”, JZAR, vol. 9, no. 3, pp. 170–185, Jul. 2021.