WASET
    Mohamed El Morsy and  Gabriela Achtenová,  Modern Vibration Signal Processing Techniques for Vehicle Gearbox Fault Diagnosis.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2014, vol. 94(10). 1669 - 1674
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/9999397.