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- [3] THE SPUTTERING OF SR2NB2O7 FERROELECTRIC MATERIAL ACTA CIENTIFICA VENEZOLANA, 1980, 31 (01): : 4 - 7
- [6] Phase transitions and electric characteristics of ferroelectric Ca2Nb2O7 and Sr2Nb2O7 ZHURNAL FIZICHESKOI KHIMII, 1999, 73 (05): : 934 - 936