D. Gåsvaer and  L. Stålberg and  A. Fundin and  M. Jackson and  P. Johansson,  Exploration and Exploitation within Operations.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2015, vol. 104(8). 2666 - 2671
    [viewed 04 May 2024]. Available from: https://publications.waset.org/pdf/10001719.