Flattening of ferro-vesicle undulations under a magnetic field J.-C. Bacri, V. Cabuil, A. Cebers, C. Menager and R. Perzynski Europhys. Lett., 33 3 (1996) 235-240 Published online: 01 September 2002 DOI: 10.1209/epl/i1996-00326-y