Kopper, R., Ni, T., Bowman, D. A., & Pinho, M. (2006). Design and Evaluation of Navigation Techniques for Multiscale Virtual Environments. In VR ’06: Proceedings of the IEEE Virtual Reality Conference (VR 2006) (pp. 24–24). IEEE Computer Society. https://doi.org/10.1109/VR.2006.47

Kopper, Regis, Tao Ni, Doug A. Bowman, and Marcio Pinho. “Design and Evaluation of Navigation Techniques for Multiscale Virtual Environments.” In VR ’06: Proceedings of the IEEE Virtual Reality Conference (VR 2006), 24–24. IEEE Computer Society, 2006. https://doi.org/10.1109/VR.2006.47.

Kopper R, Ni T, Bowman DA, Pinho M. Design and Evaluation of Navigation Techniques for Multiscale Virtual Environments. In: VR ’06: Proceedings of the IEEE Virtual Reality Conference (VR 2006). IEEE Computer Society; 2006. p. 24–24.

Kopper, Regis, et al. “Design and Evaluation of Navigation Techniques for Multiscale Virtual Environments.” VR ’06: Proceedings of the IEEE Virtual Reality Conference (VR 2006), IEEE Computer Society, 2006, pp. 24–24. Manual, doi:10.1109/VR.2006.47.

Kopper R, Ni T, Bowman DA, Pinho M. Design and Evaluation of Navigation Techniques for Multiscale Virtual Environments. VR ’06: Proceedings of the IEEE Virtual Reality Conference (VR 2006). IEEE Computer Society; 2006. p. 24–24.