Wolfram Irsa and  Lorenz Boruch,  Additive Manufacturing with Ceramic Filler Concerning Filament Creation and Strength.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2023, vol. 196(4). 70 - 74
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10013048.