Dembogurski, R. A., Dembogurski, B. J., De Souza Filho, J. L. R., Sad, D. O., Silva, R. D. S., & Vieira, M. B. (2013). Interactive Virtual Terrain Generation using Augmented Reality Markers. Journal on Interactive Systems, 3(3). https://doi.org/10.5753/jis.2012.619