NASA - National Aeronautics and Space Administration

Jackson, G. S., J. R. Wang, G. Heymsfield, R. E. Hood, W. Manning, R. Meneghini, and J. A. Weinman (2003), Combined Radiometer/Radar Microphysical Profile Estimations with Emphasis on High-Frequency Brightness Temperature Observations, J. Appl. Meteor., 42, 476-487.