Raman spectra and improper ferroelastic phase transition in LiNH.sub.4./sub.SO.sub.4./sub. single crystal

Yuzyuk, Y. I. - Torgashev, V. I. - Gregora, Ivan - Fuith, A. H.
Raman spectra and improper ferroelastic phase transition in LiNH₄SO₄ single crystal.
Journal of Physics-Condensed Matter. Roč. 11, - (1999), s. 889-903. ISSN 0953-8984. E-ISSN 1361-648X
Impact factor: 1.639, year: 1999
http://hdl.handle.net/11104/0030487