Polymorphism in ferroic functional elements - Bridging length and time scalesS. Gemming, R. Luschtinetz, I. Chaplygin, G. Seifert, C. Loppacher, L. M. Eng, T. Kunze and C. OlbrichEur. Phys. J. Special Topics, 149 (2007) 145-171DOI: https://doi.org/10.1140/epjst/e2007-00248-x