共 41 条
[1]
Aitken M. J., 1968, 2ND INT C LUM DOS, P281
[5]
AITKEN MJ, 1968, 2ND INT C LUM DOS
[6]
Ayuushzhav G., 1976, Geomagnetism and Aeronomy, V16, P318
[7]
BAILIFF IK, 1976, THESIS U OXFORD
[9]
BELL WT, 1977, ARCHAEOMETRY, V19, P100