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- United States. National Oceanic and Atmospheric Administration (6)
- National Geophysical Data Center (2)
- United States. Dept. of Commerce (2)
- United States. Environmental Science Services Administration (2)
- United States. National Environmental Satellite, Data, and Information Service (2)
- National Center for Atmospheric Research (U.S.) (1)
- National Ocean Survey (1)
- Nudelman, Sol, 1922- (1)
- Schmid, Hellmud H. (1)
- Schnitzler, Alvin (1)
- Society of Photo-optical Instrumentation Engineers (1)
- Summer Institute on Planetary Magnetospheres and Auroras (1)
- University of Colorado (Boulder campus) (1)
- Zirkind, Ralph (1)