共 17 条
[11]
PAPETLEPINE J, 1964, PROPAGATION RADIO WA, P341
[12]
PAPETLEPINE J, 1961, ARK GEOFYS, V3, P391
[13]
Schonland B. F. J., 1935, P ROYAL SOC LONDON S, V152, P595, DOI DOI 10.1098/RSPA.1935.0210
[14]
Schonland B. F. J., 1956, HANDB PHYSIK, V22, P576
[17]
TAYLOR WL, 1963, J RES NBS D, V67, P539