TY - RPRT TI - 1980 annual report : electric and magnetic field measurements AU - McKnight, Ronald H AU - Kotter, F R AU - Misakian, M AU - Ortiz, P PY - 1981 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 81-2267 DO - 10.6028/NBS.IR.81-2267 ER -