共 7 条
- [1] HAHN T, I KRISTALLOGRAPHIE T
- [2] MANSMANN VM, 1965, Z KRIST, V122, P375
- [3] SPEDDING FH, 1961, RARE EARTHS, P78
- [4] SODIUM FLUORIDE-LANTHANIDE TRIFLUORIDE SYSTEMS [J]. INORGANIC CHEMISTRY, 1966, 5 (07) : 1222 - &
- [6] WALKER J, 1959, IS2 USAEC