WASET
    Cem Karacal and  Sohyung Cho and  William Yu,  A Novel Approach to Optimal Cutting Tool Replacement.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2009, vol. 33(9). 1032 - 1036
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/10221.