共 122 条
[1]
AGARWAL DD, 1995, INDIAN J CHEM A, V34, P743
[2]
Observations on columbium.
[J].
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY,
1908, 30 (11)
:1637-1668
[10]
Bayot D, 2003, EUR J INORG CHEM, P737