Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 24 references without a DOI — listed, not checked
no DOI — not checkedG. Zapf and K. Dalal, Modern Developments in Powder Metallurgy 10, 1977, pp. 129-152.
no DOI — not checkedM Jaliliziyaean, C. Gierl and H. Danninger, Advances in Powder Metallurgy & Particulate Materials 2008, vol. 5, pp. 72-78.
no DOI — not checkedH. Danninger, M. Jaliliziyaeian, C. Gierl and S. Bengtsson, Materials Science Forum 2011, vol. 672, p. 4.
no DOI — not checkedS. Banerjee, G. Schlieper, F. Thümmler and G. Zapf, Progress in Powder Metallurgy 1980, vol. 13, pp. 143-157.
no DOI — not checkedG. Schlieper and F. Thummler: Powder Metall. Int. 1979, pp. 172, 174–76.
no DOI — not checkedP. Jones and R. Lawcock: Stackpole Limited, US, 1997.
no DOI — not checkedP. Jones and R. Lawcock: Stackpole Limited, US, 1999.
no DOI — not checkedF. Castro, M. Sarasola, F. Baumgaertner, M. Dougan, S. Mitchell, K. Lipp, H.J. Bender, C. Coffin, and J. Dunkley: EuroPM2005, EPMA, ed. EPMA, Pragha, 2005.
no DOI — not checkedP. Beiss, Advances in Powder Metallurgy & Particulate Material 2006, vol. 1, pp. 12-20.
no DOI — not checkedS. Sainz, V. Martinez, M. Dougan, F. Baumgaertner, and F. Castro, Adv. Powder Metall. Part. Mater., 2006, 7:pp. 95-108.
no DOI — not checkedA. N. Klein, R. Oberacker and F. Thummler, Powder Metallurgy International 1985, vol. 17, pp. 13-16.
no DOI — not checkedA. N. Klein, R. Oberacker and F. Thummler, Powder Metallurgy International 1985, vol. 17, pp. 71-74.
no DOI — not checkedA. N. Klein, R. Oberacker and F. Thummler, Modern Developments in Powder Metallurgy 1985, vol. 16, pp. 141-152.
no DOI — not checkedF. Thummler, A. Klein, and R. Oberacker: Kernforschungszent Karlsruhe, 1983.
no DOI — not checkedF. Thummler, A. Klein, and R. Oberacker: Kernforschungszent Karlsruhe, 1990.
no DOI — not checkedM.C. Abraham and A. Ghosh: Symposium on Science and Technology of Sponge Iron and Its Conversion to Steel, CSIR—National Metallurgical Laboratory, Jamshedpur, 1973, pp 106–16.
no DOI — not checkedH. Danninger, C. Gierl, S. Kremel, G. Leitner, K. Jaenicke-Roessler and Y. Yu, Powder Metallurgy Progress 2002, vol. 2, pp. 125-140.
no DOI — not checkedH. Danninger, C. Gierl, G. Leitner and K. Jaenicke-Roessler, P/M Science & Technology Briefs 2004, vol. 6, pp. 10-14.
no DOI — not checkedC. Gierl, M. Jaliliziyaean, H. Danninger, and S. Berngtsson: Euro PM2009, EPMA, ed., EPMA: Copenhague, 2009, pp 305–10.
no DOI — not checkedH. Danninger, M Jaliliziyaean, C. Gierl, E. Hryha, and S. Bengtsson: World PM2010, EPMA, ed., EPMA, Florence, Italy, 2010, pp. 3–10.
no DOI — not checkedJ.E. Japka, Journal of Metals 1988, vol. 40, pp. 18-21.
no DOI — not checkedE. Hryha and E. Dudrova, Prog. Powder Metall., Pts 1-2 2007, vol. 534-536, pp. 761-764.
no DOI — not checkedB. Lindsley and W.B. James, Advances in Powder Metallurgy & Particulate Material 2010, vol. 10, pp. 36-49.
no DOI — not checkedK. Stölzel: Technik-Wörterbuch Metallurgie und Gießereitechnik: russ., dt., Verlag Technik, 1986.
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