@article{finegrainedqualitativespatialreasoning,
  title = {Fine-grained Qualitative Spatial Reasoning about Point Positions},
  author = {Sören Schwertfeger},
  year = {2019},
  eprint = {1911.06543},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1911.06543v1},
}