Non-spherical shapes of capsules within a fourth-order curvature model O. V. Manyuhina, J. J. Hetzel, M. I. Katsnelson and A. Fasolino Eur. Phys. J. E, 32 3 (2010) 223-228 Published online: 08 July 2010 DOI: 10.1140/epje/i2010-10631-2