@article{MZ_1991__208_3_174306,
     author = {Mark Mahowald and Erich Ossa},
     title = {Vector bundles on loop spaces of spheres.},
     journal = {Mathematische Zeitschrift},
     pages = {139--146},
     publisher = {mathdoc},
     volume = {208},
     number = {3},
     year = {1991},
     zbl = {0739.55005},
     url = {http://geodesic.mathdoc.fr/item/MZ_1991__208_3_174306/}
}