Angeli, G. Modeling, Systems Engineering, and Project Management for Astronomy V. SPIE Digital Library.
Chicago-viite (17. p.)Angeli, George. Modeling, Systems Engineering, and Project Management for Astronomy V. SPIE Digital Library.
MLA-viite (9. p.)Angeli, George. Modeling, Systems Engineering, and Project Management for Astronomy V. SPIE Digital Library.
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