@article{Besançon_Ynnerman_Keefe_Yu_Isenberg_2021, title={The State of the Art of Spatial Interfaces for 3D Visualization}, volume={40}, url={https://onlinelibrary.wiley.com/doi/10.1111/cgf.14189}, DOI={10.1111/cgf.14189}, number={1}, journal={Computer Graphics Forum}, author={Besançon, Lonni and Ynnerman, Anders and Keefe, Daniel F. and Yu, Lingyun and Isenberg, Tobias}, year={2021}, pages={293–326} }