@Article{ DavFrePar14, author = { Davini, Cesare and Freddi, Lorenzo and Paroni, Roberto }, title = { Linear models for composite thin-walled beams by $\Gamma$-convergence. Part II: closed cross-sections }, journal = { Siam Journal on Mathematical Analysis }, year = { 2014 }, volume = { 46 }, number = { 5 }, pages = { 3332–3360 }, URL = { http://cvgmt.sns.it/paper/2494/ }, note = { cvgmt preprint} }