TY - GEN AU - Davis,Ben AU - Grosvenor,Chriss AU - Johnk,Robert AU - Novotny,David AU - Baker-Jarvis,James AU - Janezic,Michael TI - Complex Permittivity of Planar Building Materials Measured With an Ultra-Wideband Free-Field Antenna Measurement System SN - 1044-677X PY - 2016///0425 N1 - Publication Type: Journal Article UR - https://doi.org/10.6028/jres.112.005 ER -