D. N. Masiuk, V. S. Nedzvetsky, A. I. Sosnitskiy, A. V. Kokarev, and S. G. Koliada, “The characteristics, emergent properties and manner of spread in Ukraine of the Porcine Epidemic Diarrhea Virus”, Regul. Mech. Biosyst., vol. 9, no. 3, pp. 401-408, Aug. 2018.