G. Schuh and  A. Kampker and  A. Hoeschen and  T. Jasinski,  Framework for Delivery Reliability in European Machinery and Equipment Industry.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2010, vol. 41(5). 533 - 537
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/3443.