Hakkarainen, T. (1971). Formation of coherent Cu4Ti precipitates in copper-rich copper-titanium alloys. Helsinki University of Technology.
Lua i Stíl Chicago (17ú heag.)Hakkarainen, Tero. Formation of Coherent Cu4Ti Precipitates in Copper-rich Copper-titanium Alloys. Helsinki: Helsinki University of Technology, 1971.
Lua MLA (8ú heag.)Hakkarainen, Tero. Formation of Coherent Cu4Ti Precipitates in Copper-rich Copper-titanium Alloys. Helsinki University of Technology, 1971.
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