Mechor, G. D., A.-M. Virtala, E. J. Dubovi, and Y. Grohn. “The Half-Life for Maternally Derived Immunoglobulin G Anti-Viral Antibodies in Data from an Observational Field Study”. The Bovine Practitioner, vol. 35, no. 2, June 2001, pp. 131-6, doi:10.21423/bovine-vol35no2p131-136.