%0 Journal Article %A C. Barwick %A D. M. Kan %T $n$-relative categories: a model for the homotopy theory of $n$-fold homotopy theories %J Homology, homotopy, and applications %D 2013 %P 281-300 %V 15 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4310/HHA.2013.v15.n2.a17/ %R 10.4310/HHA.2013.v15.n2.a17 %G en %F HHA_2013_15_2_a16