@article{AM2_1978__17_136720,
     author = {Leon Gerber},
     title = {Sequences of isoclinal spheres.},
     journal = {Aequationes mathematicae},
     pages = {53--72},
     year = {1978},
     volume = {17},
     zbl = {0387.51014},
     url = {http://geodesic.mathdoc.fr/item/AM2_1978__17_136720/}
}