@article{li2017high, title={High-depth-resolution range imaging with multiple-wavelength superheterodyne interferometry using 1550-nm lasers}, author={Li, Fengqiang and Yablon, Joshua and Velten, Andreas and Gupta, Mohit and Cossairt, Oliver}, journal={Applied optics}, volume={56}, number={31}, pages={H51--H56}, year={2017}, publisher={Optical Society of America} }