Nematic director response in ferronematic cells V. I. Zadorozhnii, A. N. Vasilev, V. Yu. Reshetnyak, K. S. Thomas and T. J. Sluckin Europhys. Lett., 73 3 (2006) 408-414 Published online: 23 December 2005 DOI: 10.1209/epl/i2005-10406-6