%0 Journal Article %A David R. Morrison %A Washington Taylor %T Sections, multisections, and U(1) fields in F-theory %J Journal of Singularities %D 2016 %P 126-149 %V 15 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.5427/jsing.2016.15g/ %R 10.5427/jsing.2016.15g %F 10_5427_jsing_2016_15g