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2. G.B. Olson, in: G.B. Olson, M. Azrin, E.S. Wright (Eds.), Innovations in Ultrahigh-Strength Steel Technology, Proceedings of the 34th Sagamore Army Research Conference, US Army Laboratory Command, 1990, p. 3
3. The effects of Sb, Sn, and P on the strength of grain boundaries in a Ni-Cr Steel