Cepic, MojcaZeks, Bostjan2004-12-032004-12-0320012001http://hdl.handle.net/2003/85310.17877/DE290R-10710enThe American Physical SocietyPhysical Review Letters530Flexoelectricity and Piezoelectricity10.1103/PhysRevLett.87.085501article (journal)