TY - RPRT TI - 1980 Annual Report : technical contributions to the development of incipient fault detectionlocation instrumentation AU - Anderson, W E AU - Ramboz, J D PY - 1981 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 81-2235 DO - 10.6028/NBS.IR.81-2235 ER -