Ulrich Berger and  Yuliya Lebedynska and  Veronica Vargas,  Knowledge Sharing based on Semantic Nets and Mereology to Avoid Risks in Manufacturing.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2008, vol. 17(5). 646 - 649
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/2348.