Nilson Barbieri and  Bruno Matos Martins and  Gabriel de Sant'Anna Vitor Barbieri,  Quality Control of Automotive Gearbox Based On Vibration Signal Analysis.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2015, vol. 102(6). 947 - 952
    [viewed 09 May 2021]. Available from: https://publications.waset.org/pdf/10001469.