The author is a dairy educator with Michigan State University Extension

The authors are all with Michigan State University. Cullens is the director of South Campus Animal Farms, Weber-Nielson is an associate professor, and Van Soest is a master’s degree student

Keith Poulsen, D.V.M., School of Veterinary Medicine, University of Wisconsin

The author is a veterinarian and associate professor at the University of Wisconsin-Madison’s School of Veterinary Medicine