@article{article,
author = {Chen, Xinxing and Xiang, Jiannan and Zhang, Chaobo and Chang, Chih-Chen and Liu, Ming},
year = {2018},
month = {12},
pages = {012034},
title = {A high-accuracy image-based crack displacement sensor},
volume = {1149},
journal = {Journal of Physics: Conference Series},
doi = {10.1088/1742-6596/1149/1/012034}
}