共 6 条
[1]
MILLER GL, 1959, TANTALUM NIOBIUM, P346
[2]
TAYLOR A, 1962, CRYSTALLOGRAPHIC DAT, P259
[3]
VANARKEL AF, 1939, REINE METALLE, P361
[4]
VANARKEL AF, 1939, REINE METALLE, P346
[5]
1964, HANDBOOK CHEMISTRY P, pB198
[6]
1963, AMERICAN I PHYSICS H, P2