TY - JOUR AU - Douglas Smith AU - Jon Pratt AU - L Howard C2 - Review of Scientific Instruments DA - 2009-03-13 DO - https://doi.org/10.1063/1.3097187 LA - en M1 - 80 PB - Review of Scientific Instruments PY - 2009 TI - A Fiber-Optic Interferometer with Sub-Picometer Resolution for DC and Low-Frequency Displacement Measurement ER -