共 15 条
[11]
Joselyn J. A., 1997, EOS T AM GEOPHYS UN, V78, P205
[12]
JOSELYN JA, 1997, EOS T AGU, V78, P211
[13]
AA INDEXES - 100-YEAR SERIES CHARACTERIZING MAGNETIC ACTIVITY
[J].
JOURNAL OF GEOPHYSICAL RESEARCH,
1972, 77 (34)
:6870-+
[15]
Taylor J.R., 1982, An Introduction to Error Analysis