@article{23131, author = {Douglas Smith and Jon Pratt and L Howard}, title = {A Fiber-Optic Interferometer with Sub-Picometer Resolution for DC and Low-Frequency Displacement Measurement}, year = {2009}, number = {80}, month = {2009-03-13}, publisher = {Review of Scientific Instruments}, doi = {https://doi.org/10.1063/1.3097187}, language = {en}, }