TY - GEN AU - Ryan Felts AU - Marc Leh AU - Tracy McElvaney AU - Dereck Orr C2 - Technical Note (NIST TN), National Institute of Standards and Technology, Gaithersburg, MD DA - 2015-05-22 00:05:00 DO - https://doi.org/10.6028/NIST.TN.1883 LA - en PB - Technical Note (NIST TN), National Institute of Standards and Technology, Gaithersburg, MD PY - 2015 TI - Public Safety Communications Research (PSCR) Program Location-Based Services R&D Roadmap ER -