%0 Journal Article %A Lorenzo Foscolo %A Mark Haskins %T New G$_2$-holonomy cones and exotic nearly Kähler structures on $S^6$ and $S^3 \times S^3$ %J Annals of mathematics %D 2017 %P 59-130 %V 185 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4007/annals.2017.185.1.2/ %R 10.4007/annals.2017.185.1.2 %G en %F 10_4007_annals_2017_185_1_2