Multistage polar switching in bent-core mesogens S. Findeisen-Tandel, M. W. Schröder, G. Pelzl, U. Baumeister, W. Weissflog, S. Stern, A. Nemes, R. Stannarius and A. Eremin Eur. Phys. J. E, 25 4 (2008) 395-402 Published online: 21 April 2008 DOI: 10.1140/epje/i2007-10306-1