WASET
    Guenther Schuh and  Christina Koenig and  Nico Schoen and  Markus Wellensiek,  Concept for Determining the Focus of Technology Monitoring Activities.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2014, vol. 94(10). 3328 - 3335
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/9999789.