@article{UBHD-68093545,
  author={Jonietz, David and Zipf, Alexander},
  title={Defining fitness-for-use for crowdsourced points of interest (POI)},
  year={2016},
  language={eng},
  issn={2220-9964},
  volume={5(2016},
  journal={ISPRS International Journal of Geo-Information},
  doi={10.3390/ijgi5090149},
}