Study on monitoring error of distributed optical fiber using fixed-point layout for tunnel deformation monitoring
HOU Gong-yu, LI Zi-xiang, HU Tao, ZHOU Tian-ci, XIAO Hai-lin,
Rock and Soil Mechanics . 2020, (10): 3481 -3490 .  DOI: 10.16285/j.rsm.2019.6725