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Federal
NASA Technical Reports Server (NTRS) recent views
National Aeronautics and Space Administration —
The NTRS is a valuable resource for researchers, students, educators, and the public to access NASA's current and historical technical literature and engineering... -
Federal
NASA Thesaurus recent views
National Aeronautics and Space Administration —
The NASA Thesaurus contains the authorized NASA subject terms used to index and retrieve materials in the NASA Technical Reports Server (NTRS) and the NTRS Registered...