Social spring: encounter-based path refinement for indoor tracking systems. - Paul D. Martin 001; Yasser Shoukry; Prashanth Swaminathan; Wentao Robin Ouyang; Mani B. Srivastava (BuildSys, 2014)

From Pressure to Path: Barometer-based Vehicle Tracking. - Bo-Jhang Ho; Paul D. Martin 001; Prashanth Swaminathan; Mani B. Srivastava (BuildSys, 2015)