@article{10_2140_agt_2016_16_675,
     author = {Waldorf, Konrad},
     title = {Spin structures on loop spaces that characterize string manifolds},
     journal = {Algebraic and Geometric Topology},
     pages = {675--709},
     year = {2016},
     volume = {16},
     number = {2},
     doi = {10.2140/agt.2016.16.675},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2016.16.675/}
}