TY - RPRT TI - Suggested methods and standards for testing and verification of electromagnetic buried object detectors AU - Gans, William L AU - Geyer, Richard G AU - Klemperer, Wilifred K PY - 1990 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 89-3915 DO - 10.6028/NIST.IR.89-3915 ER -