Forfatter
United States National Aeronautics and Space Administration
Geological Survey (U.S.)
1,461
Langley Research Center
972
Lewis Research Center
887
Planetary Geology Program (U.S.)
440
Jet Propulsion Laboratory (U.S.)
280
Goddard Space Flight Center
266
Ames Research Center
248
Chamis, C. C (Christos C.)
165
Planetary Geology and Geophysics Program (U.S.)
145
George C. Marshall Space Flight Center
141
Pinelli, Thomas E
128
United States Department of Defense
126
Fermi National Accelerator Laboratory
111
United States Army Aviation Systems Command
111
Smithsonian Astrophysical Observatory
109
Aerojet (Firm)
83
United States Office of Space Science. Planetary Division
83
U.S. Army Research Laboratory
77
Scott, David Holcomb, 1916-
75
United States Army Aviation Research and Technology Activity
74
Aeronautical Chart and Information Center (U.S.)
69
Kennedy, John M
68
McDonnell Douglas Astronautics Company--Houston Division
66
United States Department of Energy
65
National Science Foundation (U.S.)
64
Barclay, Rebecca O
61
Manned Spacecraft Center (U.S.)
59
Workman, Gary L
57
SCITRAN (Firm)
56
Katnik, Gregory N
55
Leo Kanner Associates
55
Lyndon B. Johnson Space Center
54
Murthy, P. L. N
50
Tanaka, Kenneth L
50
United States National Oceanic and Atmospheric Administration
48
Instituto de Pesquisas Espaciais (Brazil)
46
Tiwari, S. N
43
Buckley, Donald H
40
DellaCorte, Christopher
40
Miyoshi, Kazuhisa
40
United States National Aeronautics and Space Administration. Scientific and Technical Information Branch
40
Carlson, Leland A
38
Townsend, Dennis P
38
Simons, Rainee, 1949-
37
Sliney, Harold E
37
United States General Accounting Office
37
Zaretsky, Erwin V
37
NASA/USRA University Advanced Design Program
36
Institute for Computer Applications in Science and Engineering
35
mere ...