Pisani M, Mobbili G, Placentino IF, Smorlesi A, Bruni P. Biophysical characterization of complexes of DNA with mixtures of the neutral lipids 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine-N-hexanoylamine or 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine-N-dodecanoylamine and 1,2-dioleoyl-sn-glycero-3-phosphocholine in the presence of bivalent metal cations for DNA transfection. J Phys Chem B. 2011 Sep 1;115(34):10198-206. doi: 10.1021/jp202577u. Epub 2011 Aug 5. PMID: 21790167.