@article{DBLP:journals/aaecc/CohenLLM97,
  author    = {G{\'e}rard D. Cohen and
               Simon Litsyn and
               Antoine Lobstein and
               H. F. Mattson Jr.},
  title     = {Covering Radius 1985-1994},
  journal   = {Appl. Algebra Eng. Commun. Comput.},
  volume    = {8},
  number    = {3},
  year      = {1997},
  pages     = {173-239},
  ee        = {http://dx.doi.org/10.1007/s002000050061},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}