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2. Katsuyoshi Kondoh, Shufeng Li, Sun Bin, Takanori Mimoto, Hisashi Imai and Junko Umeda, ‘Pure titanium with high strength and excellent ductility by solid solute oxygen strengthening via powder metallurgy’, MS&T 2013 Titanium and Titanium Alloys Proceedings.
3. ‘Hydrogen Sintering of Titanium to Produce High Density Fine Grain Titanium Alloys’;Fang;Advanced Engineering Materials,2012