@conference{GKKRWZ09,
  title = "Challenge: Ultra-Low-Power Energy-Harvesting Active Networked Tags (EnHANTs)",
  author = "Maria Gorlatova, Peter Kinget, Ioannis Kymissis, Dan Rubenstein, Xiaodong Wang, Gil Zussman",
  year = "2009",
  month = "sep",
  booktitle = "Proceedings of ACM MOBICOM 2009",
  address = "Beijing, China",
}