Fe-Nb (iron-niobium)

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E. Paul and L.J. Swartzendruber,Bull. Alloy Phase Diagrams, 7(3), 248–254 (1986).

W. Huang,Z. Metallkd., 81(6), 397–404 (1990).

J.M.Z. Bejarano, S. Gama, CA. Ribeiro, G. Effenberg, and C. Santos,Z. Metallkd., 82(8), 615–620 (1991).

H. Okamoto and T.B. Massalski,J. Phase Equilibria, 14(3), 316–335(1993).