@article{10_4153_CMB_1973_058_8,
     author = {Wetzel, John E.},
     title = {Sectorial {Covers} for {Curves} of {Constant} {Length}},
     journal = {Canadian mathematical bulletin},
     pages = {367--375},
     year = {1973},
     volume = {16},
     number = {3},
     doi = {10.4153/CMB-1973-058-8},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1973-058-8/}
}