1. Air Weather Service: 1971, Impact of Low-Level Wind Estimates on the Success of Paradrop Missions, Special Study, Directorate of Aerospace Services; DCS/Aerospace Sciences, Scott AFB, Ill., U.S.A.
2. Bonner, W. D. and Paegle, J.: 1969, Diurnal Variations in Wind and Geostrophic Wind Over the South Central United States in Summer, Dept. of Meteorol., UCLA, Los Angeles, Calif., U.S.A.
3. NOAA Tech. Mem. ERLTM-NSSL-50;J. K. Carter,1970
4. OP-1163;R. E. Cooper,1968
5. AFCRL-TR-73-0179;R. V. Cormier,1972