@article{JRAM_1994__453_153641,
     author = {J\"org M. Wills and Ulrich Betke and Martin Henk},
     title = {Finite and infinite packings.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {165--192},
     publisher = {mathdoc},
     volume = {453},
     year = {1994},
     zbl = {0797.52010},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1994__453_153641/}
}