TY - RPRT TI - Performance Analysis of RF-Based Electronic Safety Equipment in a Subway Station and the Empire State Building AU - Young, William F. AU - Remley, Kate A. AU - Koepke, Galen AU - Camell, Dennis AU - Healy, Jacob PY - 2013 PB - National Institute of Standards and Technology SN - NIST TN 1792 DO - 10.6028/NIST.TN.1792 ER -