@inproceedings{napskos05,
  author = {Henri Koskinen and Jouni Karvo and Olli Apilo},
  title = {On Improving Connectivity of Static Ad-Hoc Networks by Adding Nodes},
  booktitle = {Proceedings of The Fourth annual Mediterranean workshop on {Ad Hoc} Networks ({Med-Hoc-Net})},
  pages = {169--178},
  year = {2005},
  month = {Jun.},
  url = {http://dx.doi.org/10.1007/0-387-31173-4_19},
  note = {see technical report below for an extended version},
}