@TechReport{Thoennessen01,
  author      = {David Th{\"o}nnessen},
  title       = {{H}ardware-in-the-{L}oop testing of industrial automation systems using {PLC} languages},
  institution = {RWTH Aachen University},
  keywords    = {PLC, automation, hardware-in-the-loop, simulation, testing},
  year        = {2021},
  number      = {AIB-2021-10},
  month       = sep,
  url         = {https://publications.rwth-aachen.de/record/826036/files/826036.pdf}
}