Hailu, Kaleab, Gashu, Dawd, Joy, Edward J. M., Alonso, Silvia, Gizaw, Solomon, Gameda, Samuel, Ander, E. Louise, Bailey, Elizabeth H., Wilson, Lolita, Lark, R. Murray, Kumssa, Diriba B., Broadley, Martin R., "Selenium Concentration in Cattle Serum and Fodder from Two Areas in Ethiopia with Contrasting Human Selenium Concentration", Frontiers in Bioscience-Landmark, 2022