@article{IM_1978__48_142582,
     author = {Akio Hattori},
     title = {Spin {c-Structures} and {S1-Actions.}},
     journal = {Inventiones mathematicae},
     pages = {7--32},
     publisher = {mathdoc},
     volume = {48},
     year = {1978},
     zbl = {0395.57020},
     url = {http://geodesic.mathdoc.fr/item/IM_1978__48_142582/}
}