@inproceedings{TimpfOstermannLustietal.2019,
  author    = {Sabine Timpf and F. O. Ostermann and A. Lusti and L. B{\"o}ckli},
  title     = {Claiming personal space in public parks},
  booktitle = {Geographic information science: proceedings of the 4th international conference GIScience 2006, M{\"u}nster, Germany, 20-23 September, 2006; extended abstracts},
  pages     = {369 -- 372},
  year      = {2019},
}