%0 Journal Article %A Waldorf, Konrad %T Spin structures on loop spaces that characterize string manifolds %J Algebraic and Geometric Topology %D 2016 %P 675-709 %V 16 %N 2 %U http://geodesic.mathdoc.fr/articles/10.2140/agt.2016.16.675/ %R 10.2140/agt.2016.16.675 %F 10_2140_agt_2016_16_675