Siegmund, O. UV/EUV and Visible Space Instrumentation for Astronomy II. SPIE Digital Library.
Chicago-čujuhus (17. p.)Siegmund, Oswald. UV/EUV and Visible Space Instrumentation for Astronomy II. SPIE Digital Library.
MLA-čujuhus (9. p.)Siegmund, Oswald. UV/EUV and Visible Space Instrumentation for Astronomy II. SPIE Digital Library.
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