1. Clinic for Zoo Animals, Exotic Pets and Wildlife; Vetsuisse Faculty; University of Zurich; Zurich Switzerland
2. Florisbad Quaternary Research; National Museum; Bloemfontein South Africa
3. Biocenter Grindel and Zoological Museum; University of Hamburg; Hamburg Germany
4. Department of Animal Sciences; Ruminant Nutrition; Georg-August University; Göttingen Germany
5. Department of Geosciences and Geography; University of Helsinki; Helsinki Finland
6. Division of Diagnostic Imaging; Vetsuisse Faculty; University of Zurich; Zurich Switzerland