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Author/Creator
- United States. National Aeronautics and Space Administration38
- Langley Research Center18
- National Institute of Standards and Technology (U.S.)13
- United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch12
- United States10
- NASA Glenn Research Center9
- Marchello, J. M.7
- United States. National Bureau of Standards6
- Amis, Eric J.5
- George C. Marshall Space Flight Center4
- Singh, Jag J.4
- St. Clair, Terry L.4
- United States. Federal Highway Administration. Office of Development4
- United States. Federal Highway Administration. Office of Research4
- Hou, T. H.3
- Lewis Research Center3
- Martin, Charles R.3
- United States. Environmental Protection Agency. Office of Air Quality Planning and Standards3
- United States. National Aeronautics and Space Administration. Scientific and Technical Information Program3
- White, Ralph E.3