Previous Article Next Article Table of Contents Nature, Vol.547, No.7662, E9-E13, 2017 DOI10.1038/nature11395 Export Citation Conflicting evidence for ferroelectricity D'Avino G, Souto M, Masino M, Fischer JKH, Ratera I, Fontrodona X, Giovannetti G, Verstraete MJ, Painelli A, Lunkenheimer P, Veciana J, Girlando A Please enable JavaScript to view the comments powered by Disqus.