Multistage polar switching in bent-core mesogensS. Findeisen-Tandel, M. W. Schröder, G. Pelzl, U. Baumeister, W. Weissflog, S. Stern, A. Nemes, R. Stannarius and A. EreminEur. Phys. J. E, 25 4 (2008) 395-402DOI: https://doi.org/10.1140/epje/i2007-10306-1