@misc{GrothofLangeSchneideretal.2012,
  author    = {Markus Grothof and Robert Lange and Bernd Schneider and Ralph Wilks},
  title     = {Lichtlaufzeitsensor},
  number    = {DE102011089642},
  url       = {https://depatisnet.dpma.de/DepatisNet/depatisnet?action=bibdat\&docid=DE102011089642A1},
  year      = {2012}
}