@INPROCEEDINGS{ mass07,
  AUTHOR = {Marco Zimmerling and Waltenegus Dargie and Johnathan M. Reason},
  TITLE = {Energy-Efficient Routing in Linear Wireless Sensor Networks},
  BOOKTITLE = {Proceedings of the 4th {IEEE} International Conference on Mobile Ad-Hoc and Sensor Systems ({MASS})},
  PAGES = {1--3},
  MONTH = {October},
  YEAR = {2007}
};