WASET
    H. Noun and  C. Urban-Seelmann and  M. Abdelfattah and  G. Zeller and  G. Rajesh and  I. Mozgova and  R. Lachmayer,  Approach for a Safety Element out of Context for an Actuator Circuit Control Module.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2023, vol. 198(6). 237 - 243
    [viewed 28 April 2024]. Available from: https://publications.waset.org/pdf/10013120.