共 15 条
[11]
LOCKYER JN, 1902, ASTROPHYS J, V15, P190
[12]
LOCKYER JN, 1902, P ROY SOC, V70, P31
[14]
SMITHELLS A, 1900, PHILOS MAG, V1, P478
[15]
WILSING J, 1899, BERL BER, V426, P750