Refined contour analysis of giant unilamellar vesicles J. Pécréaux, H.-G. Döbereiner, J. Prost, J.-F. Joanny and P. Bassereau Eur. Phys. J. E, 13 3 (2004) 277-290 Published online: 21 April 2004 DOI: 10.1140/epje/i2004-10001-9