@INPROCEEDINGS{Butterfieldetal2008wmcnr,
  author = {J. Butterfield and K. Dantu and B.P. Gerkey and 
O.C. Jenkins and G. S. Sukhatme},
  title = {Autonomous Biconnected Networks of Mobile Robots},
  booktitle = {Wireless Multihop Communications in Networked Robotics 
(WMCNR 2008)},
  year = {2008},
  month = {April},
  address = {Berlin, Germany},
  url = 
{http://www.cs.brown.edu/~cjenkins/papers/jbutterf_wmcnr2008.pdf},
  category = {workshop papers}
}