Sørheim, H. (1994). The influence of intermetallic phases on the production of methylchlorosilanes. Institutt for uorganisk kjemi, Norges tekniske høgskole.
Lua i Stíl Chicago (17ú heag.)Sørheim, Håvard. The Influence of Intermetallic Phases on the Production of Methylchlorosilanes. Trondheim: Institutt for uorganisk kjemi, Norges tekniske høgskole, 1994.
Lua MLA (8ú heag.)Sørheim, Håvard. The Influence of Intermetallic Phases on the Production of Methylchlorosilanes. Institutt for uorganisk kjemi, Norges tekniske høgskole, 1994.
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