NASA Technical Reports Server (NTRS)

The NASA Technical Reports Server (NTRS) is a well organized and valuable resource for many audiences. NTRS is produced by the NASA Center of Aerospace Information. See www.sti.nasa.gov/STI‐public‐homepage.html The database is continually updated with new and revised records. Most of the documents indexed are not copyrighted as they have been produced by a Federal government agency. The information is not classified, is unlimited and is publicly available. (The database does also include journal articles and other document types, which are protected by copyright.) More than 1,014,980 citations comprise the database, with 28 document types including technical report, data...