@inproceedings{CaduffTimpf2019,
  author    = {David Caduff and Sabine Timpf},
  title     = {The landmark spider - representing landmark knowledge for wayfinding tasks},
  booktitle = {AAAI 2005 Spring Symposium on "Reasoning with Mental and External Diagrams: Computational Modeling and Spatial Assistance"},
  editor    = {T. Barkowsky and C. Freksa and M. Hegarty and R. Lowe},
  year      = {2019},
}