Moroni-Klementowicz, D., Brando, M., Albrecht, C., Duncan, W. J., Grosche, F. M., Grüner, D., et al. (2009). Magnetism in Nb1-yFe2+y: Composition and magnetic field dependence. Physical Review B, 79: 224410, pp. 224410-1-224410-11. doi:10.1103/PhysRevB.79.224410.