Radio Frequency Time-of-Flight Distance Measurement for Low-Cost Wireless Sensor Localization Lanzisera, Steven ; Zats, David ; Pister, Kristofer S. J. Abstract Publication: IEEE Sensors Journal Pub Date: March 2011 DOI: 10.1109/JSEN.2010.2072496 Bibcode: 2011ISenJ..11..837L