TY - RPRT TI - The use of measurements in predicting the performance of tropospheric communication circuits AU - Barsis, A P AU - Rice, P L AU - Norton, K A PY - 1959 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS RPT 6043 DO - 10.6028/NBS.RPT.6043 ER -