Angeli, G. Modeling, Systems Engineering, and Project Management for Astronomy IX. SPIE Digital Library.
Cita Chicago (17th ed.)Angeli, George. Modeling, Systems Engineering, and Project Management for Astronomy IX. SPIE Digital Library.
Cita MLA (8th ed.)Angeli, George. Modeling, Systems Engineering, and Project Management for Astronomy IX. SPIE Digital Library.
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