@InProceedings{GhoshB06,
  AUTHOR	= {Ghosh, R. and Basagni, S.},
  TITLE		= {Napping Backbones: Energy Efficient Topology Control for
		  Wireless Sensor Networks},
  BOOKTITLE	= {Proceedings of IEEE Radio and Wireless Symposium, RWS
		  2006},
  PAGES		= {611--614},
  YEAR		= 2006,
  ADDRESS	= {San Diego, CA},
  MONTH		= {January 17--19},
  }