共 50 条
- [41] ON CRYSTAL STRUCTURE AND PROPERTIES OF CA2NB2O7, CALCIUM PYRONIOBATE PHILOSOPHICAL MAGAZINE, 1970, 21 (169): : 189 - &
- [45] DIELECTRIC PROPERTIES AND PHASE TRANSITIONS OF CD2NB2O7 AND PB2NB2O7 PHYSICAL REVIEW, 1953, 92 (02): : 504 - 504