@Misc{ GolRun16, author = { Goldman, Michael and Runa, Eris }, title = { On the optimality of stripes in a variational model with non-local interactions }, journal = { Calc. Var. and PDE }, year = { 2016 }, pages = { }, URL = { http://cvgmt.sns.it/paper/3236/ }, note = { cvgmt preprint} }