J. A. Hall, Bobe, G., Hunter, J. K., Vorachek, W. R., Stewart, W. C., Vanegas, J. A., Estill, C. T., Mosher, W. D., and Pirelli, G. J.,
“Effect of Feeding Selenium-Fertilized Alfalfa Hay on Performance of Weaned Beef Calves”,
PLoS ONE, no. 3, p. e58188, 2013.