共 50 条
- [1] DIURNAL-VARIATION OF MAGNETIC ACTIVITY AT SODANKYLA JOURNAL OF GEOMAGNETISM AND GEOELECTRICITY, 1978, 30 (03): : 215 - 216
- [2] DIURNAL-VARIATION OF MAGNETIC ACTIVITY AT SODANKYLA TRANSACTIONS-AMERICAN GEOPHYSICAL UNION, 1977, 58 (08): : 760 - 760
- [7] DIURNAL-VARIATION OF THERMOSPHERE TRANSACTIONS-AMERICAN GEOPHYSICAL UNION, 1975, 56 (03): : 174 - 174