%0 Journal Article %T A δ-plane simulation of anticyclones perturbing circumpolar flows to form a transient north polar hexagon %A Cosgrove, J., M. %A Forbes, L., K. %J Monthly Notices of the Royal Astronomical Society %V 469 %N 4 %@ 0035-8711 %D 2017-08-21 %I The Royal Astronomical Society %~ DeepDyve