Wireless sensor and actuator networks : algorithms and protocols for scalable coordination and data communication Frontmatter Applications Models Problems and Solution Strategies Hai Liu Amiya Nayak Ivan Stojmenovic Energy Efficient Backbones and Broadcasting in Sensor and Actuator Networks Hai Liu Amiya Nayak Ivan Stojmenovic Sensor Area Coverage Hai Liu Amiya Nayak Ivan Stojmenovic Geographic Routing in Wireless Sensor and Actuator Networks Hai Liu Amiya Nayak Ivan Stojmenovic Multicasting Geocasting and Anycasting in Sensor and Actuator Networks Arnaud Casteigts Amiya Nayak Ivan Stojmenovic Sink Mobility in Wireless Sensor Networks Xu Li Amiya Nayak Ivan Stojmenovic Topology Control in Sensor Actuator and Mobile Robot Networks Arnaud Casteigts Amiya Nayak Ivan Stojmenovic Location Service in Sensor and Mobile Actuator Networks Xu Li Amiya Nayak Ivan Stojmenovic Coordination in Sensor Actuator and Robot Networks Hai Liu Veljko Malbasa Ivan Mezei Amiya Nayak Ivan Stojmenovic Sensor Placement in Sensor and Actuator Networks Xu Li Amiya Nayak David Simplot Ryl Ivan Stojmenovic Index