@article{ffb8f0c70aa34628a18976857ea3fcd1,
title = "Structural instabilities, incommensurate modulations and P and Q phases in sodium niobate in the temperature range 300-500 K",
author = "Reznichenko, \{L. A.\} and Shilkina, \{L. A.\} and Gagarina, \{E. S.\} and Raevskij, \{I. P.\} and Dul'kin, \{E. I.\} and Kuznetsova, \{E. M.\} and Akhnazarova, \{V. V.\}",
year = "2003",
language = "אנגלית",
volume = "48",
pages = "493--502",
journal = "Kristallografiya",
issn = "0023-4761",
publisher = "Izdatel'stvo Nauka",
number = "3",
}