Fiber-Optic Three-Component Accelerometer for Seismic Exploration in Oil and Gas Wells Based on Ultrashort Fiber Bragg Grating Arrays. - Xingyong Li; Fanxu Geng; Xin Liu; Shuangshuang Li; Tianxin Duan; Ruohui Wang; Fengyi Chen; Xueguang Qiao (IEEE Trans. Instrum. Meas., 2025)