@misc{NachtigallMescheder2001,
  author    = {Christoph Nachtigall and Ulrich Mescheder},
  title     = {Movement giver},
  url       = {https://depatisnet.dpma.de/DepatisNet/depatisnet?action=bibdat\&docid=US020010038377A1},
  year      = {2001}
}