Thermotropic structural changes of saturated-cationic-lipid–DNA complexes R. Zantl, F. Artzner, G. Rapp and J. O. Rädler Europhys. Lett., 45 1 (1999) 90-96 Published online: 01 September 2002 DOI: 10.1209/epl/i1999-00136-9