TY - GEN AU - R E Hebner C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1981-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.81-2334 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1981 TI - Development of power system measurements -- Quarterly report April 1, 1981 to June 30, 1981: ER -