by Burr, Gary S., Mitchell, Cheryl K., Keflemariam, Yenabi J., Heidelberger, Ruth, O’Brien, John
Published in Biochemical and biophysical research communications (07.10.2005)

by Stone J.F, Garton J.E, Webb B.B, Reeves H.E, Keflemariam J
Published in Soil Science Society of America journal (01.03.1979)

by Shew, R L, Yee, J A, Kliewer, D B, Keflemariam, Y J, McNeill, D L
Published in Journal of bone and mineral research (01.09.1991)