Bending elasticity and thermal fluctuations of lipid membranes. Theoretical and experimental requirements J.F. Faucon, M. D. Mitov, P. Méléard, I. Bivas et P. Bothorel J. Phys. France, 50 17 (1989) 2389-2414 DOI: 10.1051/jphys:0198900500170238900