MacEwen, H. UV/Optical/IR Space Telescopes: Innovative Technologies and Concepts II. SPIE Digital Library.
Chicago-viite (17. p.)MacEwen, Howard. UV/Optical/IR Space Telescopes: Innovative Technologies and Concepts II. SPIE Digital Library.
MLA-viite (8. p.)MacEwen, Howard. UV/Optical/IR Space Telescopes: Innovative Technologies and Concepts II. SPIE Digital Library.
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