@misc{1187316, author = {M L Crawford}, title = {Generation of standard EM fields for calibration of power density meters 20 kHz to 1000 MHz:}, year = {1975}, month = {1975-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.IR.75-804}, language = {en}, }