Media type: E-Article Title: NMR Confirmation of the Existence of Superstructure in the Ferroelectric Phase of NH4HSeO4 Contributor: Sukhovskii, A. A.; Aleksandrova, I. P.; Moskvich, Yu. N. Published: Wiley, 1989 Published in: Physica Status Solidi (a), 111 (1989) 2, Seite 477-483 Language: German DOI: 10.1002/pssa.2211110211 ISSN: 1521-396X; 0031-8965 Keywords: Condensed Matter Physics ; Electronic, Optical and Magnetic Materials ; Condensed Matter Physics ; Electronic, Optical and Magnetic Materials Origination: Footnote: