TY - GEN AU - M Kohl AU - Judah Levine C2 - Journal of Research (NIST JRES), National Institute of Standards and Technology, Gaithersburg, MD DA - 1993-01-01 00:01:00 LA - en M1 - 98 PB - Journal of Research (NIST JRES), National Institute of Standards and Technology, Gaithersburg, MD PY - 1993 TI - Measuring Low Frequency Tilts ER -