Guan Lu Shiwen Fu Tianyu Zhu Yiming Xu 0003 Research on Finger Pressure Tactile Sensor with Square Hole Structure Based on Fiber Bragg Grating. 6897 2023 August 23 Sensors 15 https://doi.org/10.3390/s23156897 db/journals/sensors/sensors23.html#LuFZX23