Challenges: device-free passive localization for wireless environments. - Moustafa Youssef 001; Matthew Mah; Ashok K. Agrawala (MobiCom, 2007)

PinPoint Time Difference of Arrival for Unsynchronized 802.11 Wireless Cards. - Matthew Mah; Neha Gupta 001; Ashok K. Agrawala (INFOCOM, 2010)

Time-based Location Techniques Using Inexpensive, Unsynchronized Clocks in Wireless Networks. - Matthew Mah (2011)

Locus: An Indoor Localization, Tracking and Navigation System for Multi-story Buildings Using Heuristics Derived from Wi-Fi Signal Strength. - Preeti Bhargava; Shivsubramani Krishnamoorthy; Aditya Karkada Nakshathri; Matthew Mah; Ashok K. Agrawala (MobiQuitous, 2012)

Representing and Managing the Context of a Situation. - Shivsubramani Krishnamoorthy; Preeti Bhargava; Matthew Mah; Ashok K. Agrawala (Comput. J., 2012)

Locus: robust and calibration-free indoor localization, tracking and navigation for multi-story buildings. - Preeti Bhargava; Shivsubramani Krishnamoorthy; Anilesh Shrivastava; Aditya Karkada Nakshathri; Matthew Mah; Ashok K. Agrawala (J. Locat. Based Serv., 2015)