1. Department for Agrobiotechnology (IFA Tulln); Institute of Biotechnology in Animal Production; University of Natural Resources and Applied Life Sciences Vienna; Tulln Austria
2. Institute of Animal Breeding and Genetics; Department for Biomedical Sciences; University of Veterinary Medicine; Vienna Austria
3. Reproduction Centre Wieselburg; Department for Biomedical Sciences; Institute of Animal Breeding and Genetics; University of Veterinary Medicine; Vienna Austria
4. Christian Doppler Laboratory for Innovative Immunotherapy; University of Veterinary Medicine; Vienna Austria