National Research Council (U.S.), National Research Council (U.S.). Steering Committee for the NASA Technology Roadmaps, National Research Council (U.S.). Aeronautics and Space Engineering Board, National Research Council (U.S.). Division on Engineering and Physical Sciences, & ebrary, Inc. (2011). An interim report on NASA's draft space technology roadmap. National Academies Press.

National Research Council (U.S.), National Research Council (U.S.). Steering Committee for the NASA Technology Roadmaps, National Research Council (U.S.). Aeronautics and Space Engineering Board, National Research Council (U.S.). Division on Engineering and Physical Sciences, and Inc ebrary. An Interim Report on NASA's Draft Space Technology Roadmap. Washington, D.C.: National Academies Press, 2011.

National Research Council (U.S.), et al. An Interim Report on NASA's Draft Space Technology Roadmap. National Academies Press, 2011.