共 30 条
- [1] ANISTRATOV AT, 1970, SOV PHYS CRYSTALLOGR, V15, P256
- [2] DVORAK V, 1976, J PHYS SOC JPN, V41, P548, DOI 10.1143/JPSJ.41.548
- [5] DIELECTRIC AND THERMAL STUDY OF (NH4)2SO4 AND (NH4)2BEF4 TRANSITIONS [J]. PHYSICAL REVIEW, 1958, 112 (02): : 405 - 412
- [6] ELASTIC ANOMALY IN (NH4)2SO4 [J]. PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE, 1973, 16 (01): : 279 - 290
- [8] ITOH T, 1967, UNIVERSAL CRYSTALLOG, V1
- [9] POINT-CHARGE MODEL FOR FERROELECTRIC TRANSITION IN AMMONIUM-SULFATE [J]. PHYSICA STATUS SOLIDI B-BASIC RESEARCH, 1974, 62 (01): : 295 - 300