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RT Journal
T1 Semiannual Variations in Aeronomy and Geomagnetism
A1 Ivanov-Kholodnyi,G.S.
PB Physics-Uspekhi
PY 1975
FD 10 May, 1975
JF Physics-Uspekhi
JO Phys. Usp.
VO 18
IS 5
SP 805-807
DO 10.1070/PU1975v017n05ABEH004382
LK https://ufn.ru/en/articles/1975/5/ac/
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