WASET
    Roy Fritzsche and  Rainer Lasch,  An Integrated Logistics Model of Spare Parts Maintenance Planning within the Aviation Industry.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2012, vol. 68(8). 1958 - 1967
    [viewed 09 May 2024]. Available from: https://publications.waset.org/pdf/8970.