共 35 条
[21]
PESONEN AJ, 1979, MAY JOINT M CIGRE SC
[22]
PIRJOLA R, 1983, SPACE SCI REV, V35, P185
[23]
PIRJOLA R, 1984, UNPUB ELECTROMAGNETI
[24]
PIRJOLA R, 1984, UNPUB ANN GEOPHYSICA
[25]
PIRJOLA R, 1984, UNPUB GEOPHYSICA
[26]
Pirjola R., 1982, GEOPHYSICA, V18, P1
[27]
Price A, 1967, PHYS GEOMAGNETIC, V11, P235
[28]
RAMLETH KJ, 1982, TELEKTRONIKK, P10
[30]
Sanders R., 1961, IRE T COMMUN SYST, V9, P367, DOI [10.1109/TCOM.1961., DOI 10.1109/TCOM.1961.1097724]