Cortenraad, R. (2000). Surface analysis of thermionic dispenser cathodes. Technische Universiteit Eindhoven.
Lua i Stíl Chicago (17ú heag.)Cortenraad, Rene. Surface Analysis of Thermionic Dispenser Cathodes. Netherlands: Technische Universiteit Eindhoven, 2000.
Lua MLA (8ú heag.)Cortenraad, Rene. Surface Analysis of Thermionic Dispenser Cathodes. Technische Universiteit Eindhoven, 2000.
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