%0 Journal Article %A Cahn, Patricia %A Gluck, Herman %A Nuchi, Haggai %T Germs of fibrations of spheres by great circles always extend to the whole sphere %J Algebraic and Geometric Topology %D 2018 %P 1323-1360 %V 18 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.2140/agt.2018.18.1323/ %R 10.2140/agt.2018.18.1323 %F 10_2140_agt_2018_18_1323