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M.A.Z. Vasconcellos; S.R. Teixeira; F.L. Freire Jr.; M.C.S. Nobrega; P.H. Dionisio; W.H. Schreiner; I.J.R. Baumvol. (1988). Interdiffusion and reaction in the FeAl bilayer IV: Phase characterization of ion-beam-mixed samples. , 104(none), 169–179. doi:10.1016/0025-5416(88)90419-3 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research