W. Steven Conner Jasmeet Chhabra Mark D. Yarvis Lakshman Krishnamurthy Experimental evaluation of synchronization and topology control for in-building sensor network applications. 38-49 2003 conf/wsna/2003 Wireless Sensor Networks and Applications http://doi.acm.org/10.1145/941350.941357 db/conf/wsna/wsna2003.html#ConnerCYK03