“Comparison of the BVDV, BHV-1, and BRSV anamnestic response to modified-live or inactivated vaccines in calves previously vaccinated with a modified-live virus vaccine”., Bov. pract., vol. 43, no. 1, pp. 44–50, Dec. 2008, doi: 10.21423/bovine-vol43no1p44-50.