@misc{indiciae64e4bd940602, title = {Study of a dual-frequency laser interferometer with unique optical subdivision techniques.}, author = {Zhaogu Cheng and Haijun Gao and Zhiping Zhang and Huijie Huang and Jianqiang Zhu}, year = {2006}, doi = {10.1364/ao.45.002246}, url = {https://pubmed.ncbi.nlm.nih.gov/16607991/}, note = {Source identifier: 16607991} }