@article{10_4153_CMB_1973_013_6,
     author = {Kelly, B. G. A.},
     title = {Densities and {Measures} of {Linear} {Sets}},
     journal = {Canadian mathematical bulletin},
     pages = {61--66},
     year = {1973},
     volume = {16},
     number = {1},
     doi = {10.4153/CMB-1973-013-6},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1973-013-6/}
}