CHRISTODOULOPOULOS (Γ. ΧΡΙΣΤΟΔΟΥΛΟΠΟΥΛΟΣ) G., ROUBLES (Ν. ΡΟΥΜΠΙΕΣ) N., KARATZIAS (Χ. ΚΑΡΑΤΖΙΑΣ) H., and PAPASTERIADIS (Α. ΠΑΠΑΣΤΕΡΙΑΔΗΣ) A., “Epizootiologic survey of selenium and vitamin E concentrations in dairy cows of Thessaioniki’s county”, J Hellenic Vet Med Soc, vol. 51, no. 2, pp. 128–133, Jan. 2018.