Bastian Hartmann and  Christoph Schauer and  Norbert Link,  Worker Behavior Interpretation for Flexible Production.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2009, vol. 34(10). 1224 - 1232
    [viewed 11 April 2021]. Available from: https://publications.waset.org/pdf/10981.