%0 Journal Article %A Assaf Naor %A Robert Young %T Vertical perimeter versus horizontal perimeter %J Annals of mathematics %D 2018 %P 171-279 %V 188 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4007/annals.2018.188.1.4/ %R 10.4007/annals.2018.188.1.4 %G en %F 10_4007_annals_2018_188_1_4