Phase-field model for the morphology of monolayer lipid domains F. Campelo, A. Cruz, J. Pérez-Gil, L. Vázquez and A. Hernández-Machado Eur. Phys. J. E, 35 6 (2012) 49 Published online: 21 June 2012 DOI: 10.1140/epje/i2012-12049-2