TY - GEN AU - James R Wait C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1962-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.TN.151 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1962 TI - Mode conversion in the earth-ionosphere waveguide: ER -