1. Indicates key paper53Dom: R.F. Domagala, D.J. McPherson, and M. Hansen, “System Zirconium-Chromium,”Trans. AIME, 197, 279 (1953). (Equi Diagram, Crys Structure; Experimental; Indicates presence of a phase diagram)
2. 53Ros: W. Rostoker, “Allotropy in the Phase ZrCr2,”Trans. AIME, 197, 304 (1953). (Crys Structure; Experimental)
3. 57Hat: B.A. Hatt, J.A. Roberts, and G.I. Williams, “Occurrence of the Metastable Omega Phase in Zirconium Alloys,”Nature, 180, 1406 (1957). (Meta Phases; Experimental)
4. 63Dom: R.F. Domagala, “A Study of the Solubility of Zirconium in Chromium,”Trans. ASM, 56, 878 (1963). (Equi Diagram; Experimental)
5. Indicates key paper63Sve: V.N. Svenchikov and A.Ts. Spector, “Chromium-Zirconium Phase Diagram,”Izv. Akad. Nauk Ukr. SSR, 17, 174 (1963) in Russian. (Equi Diagram; Experimental; Indicates presence of a phase diagram)