Rian, G. (1992). A thermodynamic study of the phase stability regions in the system Y₂O₃-BaO-CuOx. Institutt for uorganisk kjemi, Norges tekniske høgskole, Universitetet i Trondheim.
Παραπομπή σε μορφή Chicago (17η εκδ.)Rian, Gjertrud. A Thermodynamic Study of the Phase Stability Regions in the System Y₂O₃-BaO-CuOx. Trondheim: Institutt for uorganisk kjemi, Norges tekniske høgskole, Universitetet i Trondheim, 1992.
Παραπομπή σε μορφή MLA (8th εκδ.)Rian, Gjertrud. A Thermodynamic Study of the Phase Stability Regions in the System Y₂O₃-BaO-CuOx. Institutt for uorganisk kjemi, Norges tekniske høgskole, Universitetet i Trondheim, 1992.
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