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NASA's technical information including research reports, journal articles, conference and meeting papers, technical videos, mission-related operational documents, and preliminary data, is searchable and often retrievable from this server. A search using the Advanced Search also searches scientific and technical information from sites external to NASA.
This search engine to United States government agencies web sites includes several that cover technical reports such as the NASA Technical Reports Server, STINET Report Collection (Defense Technical Information Center unclassified documents and citations), USGS Water Resource Reports, SciTech Connect and EPA Environmental Information Management System.