@misc{1176236, author = {W D Bensema and G H Koepke and H W Medley}, title = {Handbook for operation and maintenance of an NBS multisensor automated EM field measurement system:}, year = {1986}, month = {1986-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.IR.86-3056}, language = {en}, }