@article{IM_1985__82_143293,
     author = {W.-t. Hsiang and W.-y. Hsiang},
     title = {On the construction of constant mean curvature imbeddings of exotic and/or knotted spheres into {Sn} (1).},
     journal = {Inventiones mathematicae},
     pages = {423--446},
     publisher = {mathdoc},
     volume = {82},
     year = {1985},
     zbl = {0577.53043},
     url = {http://geodesic.mathdoc.fr/item/IM_1985__82_143293/}
}