1. Physiology & Climatology; Indian Veterinary Research Institute; Bareilly; India
2. Department of Animal Sciences and D.H. Barron Reproductive and Perinatal Biology Research Program; University of Florida; Gainesville; FL; USA
3. Animal Reproduction Division; Indian Veterinary Research Institute; Bareilly; India
4. Faculty of Agriculture and Veterinary; University of Prishtina; Prishtinë; Kosovo
5. Physiology Weihenstephan; Technical University Munich; Freising; Germany