@Article{ FrHoMoPa15, author = { Freddi, Lorenzo and Hornung, Peter and Mora, Maria Giovanna and Paroni, Roberto }, title = { A corrected Sadowsky functional for inextensible elastic ribbons }, journal = { Journal of Elasticity }, year = { 2016 }, doi = { 10.1007/s10659-015-9551-4 }, volume = { 123 }, pages = { 125–136 }, URL = { http://cvgmt.sns.it/paper/2777/ }, note = { cvgmt preprint} }