1. Radio Meteorology;Bean,1968
2. Advances in Atmospheric Acoustics;Brown;Rev. Geophys. Space Phys.,1978
3. The use of acoustic soundings in multipath propagation studies;Claverie,1985
4. Propagation in non-ionized media;C.C.I.R.,1975
5. Selective fading of microwaves;Crawford;Bell Syst. Tech. J.,1952