H. M. El-Zomor and  M. Hany,  Enhancement in a Mechatronic Aluminum Beverage Cans Recycling Machine.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2013, vol. 81(9). 1894 - 1899
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/9996755.