1. J. Singh, U. Madhow, R. Kumar, S. Suri, and R. E. Cagley. “Tracking Multiple Targets UsingBinary Proximity Sensors" IPSN 2007, Cambridge, Massachusetts. (pdf)

2. Sorabh Gandhi, Rajesh Kumar, and Subhash Suri. "Target Counting under Minimal Sensing: Complexity and Approximations" ALGOSENSORS 2008, July, Iceland.