1. Magnesium
2. The Ce−Y (Cerium−Yttrium) system
3. C.E. Lundin, AD-633558, Final Report, Denver Research Institute, University of Denver, Denver, CO, 1966
4. J.F. Nachman, C.E. Lundin, G.P. Rauscher, DRI-2080, Denver Research Institute, University of Denver, Denver, CO, 1963