TY - JOUR AU - M. Kohl AU - Judah Levine BT - Journal of Research of the National Institute of Standards and Technology N1 - JILA Pub. 4992 PY - 1993 SE - 191 T2 - Journal of Research of the National Institute of Standards and Technology TI - Measuring low frequency tilts UR - http://www.archive.org/details/jresv98n2p191 VL - 98 ER -