1. Hellenic Centre for Marine Research (HCMR) Institute of Marine Biology, Biotechnology and Aquaculture (IMBBC) Anavyssos Greece
2. Facultat de Veterinària Universitat Autònoma de Barcelona Barcelona Spain
3. Department of Veterinary Medical Sciences Alma Mater Studiorum University of Bologna Ozzano Emilia Italy
4. Skretting Aquaculture Research Centre Stavanger Norway