Polymorphism in ferroic functional elements - Bridging length and time scales S. Gemming, R. Luschtinetz, I. Chaplygin, G. Seifert, C. Loppacher, L. M. Eng, T. Kunze and C. Olbrich Eur. Phys. J. Special Topics, 149 (2007) 145-171 Published online: 17 October 2007 DOI: 10.1140/epjst/e2007-00248-x