TY - GEN AU - Paul D Domich AU - James Baker-Jarvis AU - Richard G Geyer C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1991-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.4571 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1991 TI - Optimization techniques for permittivity and permeability determination: ER -