%0 Journal Article %T Simulating 3D periodic structures at oblique incidences with discontinuous Galerkin time-domain methods: theoretical and practical considerations %J The SMAI journal of computational mathematics %D 2019 %P 131-159 %V 5 %I Société de Mathématiques Appliquées et Industrielles %U https://doi.org/10.5802/smai-jcm.45 %R 10.5802/smai-jcm.45 %G en %F SMAI-JCM_2019__5__131_0