WASET
    Hisham A. Elfergani and  Ayad A. Abdalla and  Ahmed R. Ballil,  Evaluation of the Accuracy of Time of Arrival Source Location Algorithm of Acoustic Emission in Concrete-Mortar Structure.   journal   = {International Journal of Mechanical and Materials Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2020, vol. 163(7). 343 - 348
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10011332.