1. Institute of Physiology; Medical Faculty; Ljubljana; (Špiljak Pakkanen, Starc)
2. Clinic for Surgery and Small Animal Medicine; Veterinary Faculty; University of Ljubljana; Ljubljana, Slovenia (Domanjko Petrič)
3. Department of Veterinary Disease Biology; Faculty of Life Sciences; (Olsen)
4. Quality Control Department; Metallurgical and Chemical Industry Cinkarna Celje, Inc.; Celje, Slovenia (Stepančič)
5. Human Adaptation and Countermeasures Division; NASA Johnson Space Center; Houston; Texas (Schlegel)
6. Department of Animal and Veterinary Sciences; Faculty of Life Sciences; University of Copenhagen; Frederiksberg, Denmark (Falk, Rasmussen)