Peter Kiefer, Simon Scheider, Ioannis Giannopoulos, and Paul Weiser (2015). A Wayfinding Grammar Based on Reference System Transformations. In Conference On Spatial Information Theory (COSIT)
Peter Kiefer, Simon Scheider, Ioannis Giannopoulos, and Paul Weiser (2015). A Wayfinding Grammar Based on Reference System Transformations. In Conference On Spatial Information Theory (COSIT)