Symko-Davies, M. High and Low Concentration for Solar Electric Applications II. SPIE Digital Library.
Chicago-referens (17:e uppl.)Symko-Davies, Martha. High and Low Concentration for Solar Electric Applications II. SPIE Digital Library.
MLA-referens (9:e uppl.)Symko-Davies, Martha. High and Low Concentration for Solar Electric Applications II. SPIE Digital Library.
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