1 Dr.Ing., Institute of Applied Mechanics, Carolo Wilhelmina Technical University, D-38023 Braunschweig, Germany, email: [email protected] 2 Asst. Prof.,Institute of Steel Structures, Aristotle University, GR-54006 Thessaloniki, Greece, email: [email protected] To whom all correspondence should be addressed 3 Prof.,Institute of Steel Structures, Aristotle University, GR-54006 T...

A. DEDOUSSI, I. GEORGOPOULOU, A. TSERVENI-GOUSSI AND A. YANNAKOPOULOS Department of Animal Production, Ichthyology, Ecology and Protection of the Environment, Faculty of Veterinary Medicine, Aristotle University of Thessaloniki, Thessaloniki 541 24, Greece Department of Infectious and Parasitic Diseases, Avian Pathology and Pathological Anatomy, Faculty of Veterinary Medicine, Aristotle Univers...

L. V. Ekateriniadou, PhD, National Agricultural Research Foundation Veterinary Research Institute, 570 08 Ionia, Thessaloniki, Greece C. H. Panagiotidis, PhD, A. Terzis, BA, T. Sklaviadis, PhD Prion Disease Research Group, School of Pharmacy, Aristotle University of Thessaloniki 54 124 Thessaloniki, Greece A. Triantafyllidis, PhD, P. Deligiannidis, MS, C. Triantaphyllidis, PhD, School of Biolog...