WASET
    Rafael Muñoz and  Juan Melchor and  Alicia Valera and  Laura Peralta and  Guillermo Rus,  Computational Feasibility Study of a Torsional Wave Transducer for Tissue Stiffness Monitoring.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2016, vol. 111(3). 480 - 485
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/10003911.