共 21 条
[12]
Lang R. J., 1936, CAN J RES, V14a, P127
[14]
ZUR KRISTALLSTRUKTUR VON LANTHANTRIFLUORID
[J].
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE,
1964, 331 (1-2)
:98-101
[15]
OFTEDAL I, 1929, Z PHYSIK CHEM, VB 5, P272
[16]
OFTEDAL I, 1931, Z PHYS CHEM, VB 13, P190
[17]
SCHLYTER K, 1952, ARK KEMI, V0005
[20]
ZALKIN A, PRIVATE COMMUNICATIO