PIPERELIS (Σ.Γ. ΠΙΠΕΡΕΛΗΣ) S. G., Vafiadis (Δ. ΒΑΦΕΙΑΔΗΣ) D., and Alexopoulos (Κ. ΑΛΕΞΟΠΟΥΛΟΣ) C., “A new swift method for ram ejaculate enrichment”, J Hellenic Vet Med Soc, vol. 61, no. 2, pp. 120–126, Mar. 2018.