1. Department of Animal Science, Agricultural University of Athens, Iera Odos 75, 11855 Athens, Greece.
2. Skyrian Horse Society, 34007 Skyros, Greece.
3. Thessaly Horse Breeders’ Association, Lampi 2, Agria, 37300 Volos, Greece.
4. Directorate of Animal Genetic Resources and Veterinary Infrastructure, Ministry of Rural Development and Food, Veranzerou 46, 10438 Athens, Greece.
5. Centre of Animal Genetic Improvement of Athens, Ministry of Rural Development and Food, Veranzerou 46, 10438 Athens, Greece.
6. Centre of Animal Genetic Improvement of Ioannina, Ministry of Rural Development and Food, 45332 Ioannina, Greece.