WASET
    Thomas P. Roper and  Brad Forbes and  Jurij Karlovšek,  The Application of Distributed Optical Strain Sensing to Measure Rock Bolt Deformation Subject to Bedding Shear.   journal   = {International Journal of Geotechnical and Geological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2020, vol. 158(2). 86 - 92
    [viewed 07 May 2024]. Available from: https://publications.waset.org/pdf/10011082.