Two-dimensional theory of elf electromagnetic wave propagation in the earth-ionosphere waveguide channel
1996 ◽
Vol 39
(9)
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pp. 737-743
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2020 ◽
Vol 15
(3)
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pp. 1287-1292
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1989 ◽
Vol 72
(12)
◽
pp. 79-87
Keyword(s):
1990 ◽
Vol 73
(5)
◽
pp. 81-87
Keyword(s):