@misc{misc, title  = {{An ultrasonic measurement of stress in steel without calibration: the  angled shear wave identity}},

 url = {{}},

 year = {{2020}},

 month = {{8}},

 author = {{Li G-Y and Gower AL and Destrade M}},

 doi = {{10.48550/arxiv.2008.00776}},

 note = {{Accessed on 2024/10/23}}}