@inproceedings{YanMin08,
 author = {Yi Yang and Min Shao and Sencun Zhu and Guohong Cao},
 title = {Towards Event Source Unobservability with Minimum Network Traffic in Sensor Networks},
 booktitle = {WiSec'08: the First ACM Conference on Wireless Network Security},
 month = {March},
 year = {2008},
 location = {Alexandria, Virginia, USA}
}