F. Soltis

PASSIVE MICROWAVE MEASUREMENTS OF SNOW, SOILS, AND SNOW-ICE-WATER SYSTEMS.

R. Mandl, G. Poe, A. Edgerton, 1968 .

The Upper Atmosphere Research Satellite microwave limb sounder instrument

G. Siebes, M. A. Frerking, G. E. Peckham, 1993 .

The Table Mountain 8-mm wavelength interferometer

B. Gary, E. Olsen, M. Janssen, 1979 .