1. National Museums Scotland, Edinburgh, UK
2. Mammal Research Institute of Polish Academy of Sciences, Białowieża, Poland
3. CIBIO, Centro de Investigação em Biodiversidade e Recursos Genéticos, Universidade do Porto, Vairão, Portugal
4. Department of Clinical and Experimental Medicine, Linköping University, Sweden
5. Department of Ecology and Evolution, Cornell University, Ithaca, NY, USA