Author
SpringerLink (Online service)
906 results
Geological Survey (U.S.)
274 results
Taylor & Francis
130 results
U.S. Nuclear Regulatory Commission. Office of Nuclear Regulatory Research
120 results
National Renewable Energy Laboratory (U.S.)
106 results
Rand Corporation
73 results
Knovel (Firm)
69 results
NetLibrary, Inc
62 results
ebrary, Inc
62 results
United States. National Aeronautics and Space Administration
54 results
National Institute of Standards and Technology (U.S.)
51 results
University of California, Berkeley. Institute of Transportation Studies
51 results
California. Department of Transportation
46 results
ProQuest (Firm)
42 results
Society of Photo-optical Instrumentation Engineers
41 results
Partners for Advanced Transit and Highways (Calif.)
39 results
United States. Department of Energy
34 results
Texas Transportation Institute
31 results
EBSCOhost
29 results
Brebbia, C. A.
25 results
National Research Council (U.S.). Transportation Research Board
25 results
U.S. Army Research Laboratory
23 results
United States. Federal Highway Administration
23 results
Society for Computer Simulation
22 results
U.S. Nuclear Regulatory Commission
22 results
ScienceDirect (Online service)
21 results
Wiley InterScience (Online service)
20 results
Armstrong Laboratory (U.S.)
19 results
Pacific Northwest Research Station (Portland, Or.)
18 results
Texas. Department of Transportation
18 results
United States. Army
18 results
Hamza, M. H.
17 results
U.S. Nuclear Regulatory Commission. Office of Nuclear Regulatory Research. Division of Systems Research
17 results
National Defense Research Institute (U.S.)
16 results
United States. Environmental Protection Agency
16 results
United States. Environmental Protection Agency. Office of Transportation and Air Quality. Assessment and Standards Division
16 results
Building and Fire Research Laboratory (U.S.)
15 results
Rocky Mountain Research Station (Fort Collins, Colo.)
15 results
Southwest Region University Transportation Center (U.S.)
15 results
United States. Department of Energy. Office of Energy Efficiency and Renewable Energy
15 results
United States. National Park Service
15 results
International Association of Science and Technology for Development
14 results
Langley Research Center
14 results
Lewis Research Center
14 results
University of Texas at Austin. Center for Transportation Research
14 results
Ames Research Center
13 results
Coast Survey Development Laboratory (U.S.)
13 results
United States. Bureau of Mines
13 results
United States. Environmental Protection Agency. Office of Water
13 results
Wang, Jong-Rong
13 results
more…