@misc{indiciae501f68a61118, title = {Phase-step calibration technique based on a two-run-times-two-frame phase-shift method.}, author = {Xianghong Zhong}, year = {2006}, doi = {10.1364/ao.45.008863}, url = {https://pubmed.ncbi.nlm.nih.gov/17119584/}, note = {Source identifier: 17119584} }