Anirvan DuttaGupta Arijit Bishnu Indranil Sengupta Maximal Breach in Wireless Sensor Networks: Geometric Characterization and Algorithms. 126-137 2007 conf/algosensors/2007 ALGOSENSORS http://dx.doi.org/10.1007/978-3-540-77871-4_12 db/conf/algosensors/algosensors2007.html#DuttaGuptaBS07