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2. H.A. Kuhn, B.L. Ferguson, Powder Forging, Metal Powder Industries Federation, Princeton, NJ, 1990.
3. M. Sagawa, H. Nagata, T. Watanabe, O. Itatani, Proceedings of the 1998 Powder Metallurgy World Congress and Exhibition, vol. 2, Granada, Spain, 1998, p. 103.
4. Rubber isostatic pressing (RIP) of powders for magnets and other materials