Resch, Bernd, Andreas Wichmann, and Nicolas Göll. 2015. “Usability in 4D AR: Visualising Multi-Temporal Real-Time Geo-Data in Augmented Reality Environments”. International Journal of Interactive Mobile Technologies (iJIM) 9 (4):pp. 23-33. https://doi.org/10.3991/ijim.v9i4.4626.