@Article{ MaMuPiSt16, author = { Mainini, Edoardo and Murakawa, Hideki and Piovano, Paolo and Stefanelli, Ulisse }, title = { Carbon-nanotube geometries as optimal configurations }, journal = { Multiscale Model. Simul. }, year = { 2017 }, doi = { 10.1137/16M1087862 }, volume = { 15 }, number = { 4 }, pages = { 1448-1471 }, URL = { http://cvgmt.sns.it/paper/3131/ }, note = { cvgmt preprint} }