A simple atomistic model for the simulation of the gel phase of lipid bilayers G. La Penna, S. Letardi, V. Minicozzi, S. Morante, G.C. Rossi and G. SalinaEur. Phys. J. E, 5 3 (2001) 259-274DOI: https://doi.org/epje/v5/p259(e0104)