WASET
    R. Hasanpour and  N. Choupani,  Mixed-Mode Study of Rock Fracture Mechanics by using the Modified Arcan Specimen Test.   journal   = {International Journal of Geotechnical and Geological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2008, vol. 17(5). 716 - 721
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/6531.