@article{ Deng05-MONET,
  author = {J. Deng and Y. S. Han and W. B. Heinzelman and P. K. Varshney},
  title = {Scheduling Sleeping Nodes in High Density Cluster-based Sensor Networks},
  journal = {ACM/Kluwer Mobile Networks and Applications (MONET), Special Issue on ``Energy Constraints and Lifetime Performance in Wireless Sensor Networks''},
  volume = {10},
  number = {6},
  pages = {825-835},
  month = {December},
  year = {2005} }