TY - GEN AU - Young, William AU - Remley, Kate AU - Ladbury, John AU - Holloway, Christopher AU - Grosvenor, Chriss AU - Koepke, Galen AU - Floris, Sander AU - Numan, Wouter AU - Garuti, Andrea C2 - Technical Note (NIST TN), National Institute of Standards and Technology, Gaithersburg, MD DA - 2009-08-07 00:08:00 LA - en PB - Technical Note (NIST TN), National Institute of Standards and Technology, Gaithersburg, MD PY - 2009 TI - Measurements to Support Public Safety Communications: Attenuation and Variability of 750 MHz Radio Wave Signals in Four Large Building Structures: NIST Technical Note 1552 UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=903077 ER -