@article{IM_1985__82_143294,
     author = {W.-t. Hsiang and W.-y. Hsiang},
     title = {On the construction of codimension two minimal immersions of exotic spheres into {Euclidean} spheres.},
     journal = {Inventiones mathematicae},
     pages = {447--460},
     publisher = {mathdoc},
     volume = {82},
     year = {1985},
     zbl = {0578.53042},
     url = {http://geodesic.mathdoc.fr/item/IM_1985__82_143294/}
}