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- [24] Dielectric properties of NaNH4SO4·2H2O-NaNH4SeO4·2H2O mixed crystals Acta Physica Polonica A, 1993, 84 (06):
- [25] DOMAIN-STRUCTURE - THERMOOPTICAL AND ELECTROOPTICAL PROPERTIES OF FERROELECTRIC-CRYSTALS NANH4SEO4-2H2O KRISTALLOGRAFIYA, 1974, 19 (04): : 815 - 819