NASA Technical Report Server
The NASA Scientific and Technical Information (STI) Program was established to support the objectives of NASA’s missions and research. The Mission of the STI Program is to support the advancement of aerospace knowledge and contribute to U.S. competitiveness in aerospace research and development. This program is essential to help NASA avoid duplication of research by sharing information and to ensure that the U.S. maintains its preeminence in aerospace-related industries and education. The NASA STI Program acquires, processes, archives, announces, and disseminates NASA STI and acquires worldwide STI of critical importance to NASA and the Nation.