@article{10_1017_S2040618500033219,
     author = {Rankin, R. A.},
     title = {The {Closest} {Packing} of {Spherical} {Caps} in n {Dimensions}},
     journal = {Glasgow mathematical journal},
     pages = {139--144},
     year = {1955},
     volume = {2},
     number = {3},
     doi = {10.1017/S2040618500033219},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S2040618500033219/}
}