1. Langhans, K., Bahr, D., Bezecny, D., Homann, D., Oltmann, K., Oltmann, K., Guill, C., Rieper, E., Ardey, G.: FELIX 3D Display: An Interactive Tool for Volumetric Imaging. In: Proceedings of SPIE, San Jose, CA, vol. 4660 (2002)
2. Langhans, K., Bezecny, D., Homann, D., Bahr, D., Vogt, C., Blohm, C., Scharschmidt, K.-H.: New portable FELX 3D display. In: Projection Displays IV, Proceedings of SPIE, San Jose, CA, vol. 3296 (1998)
3. Balakrishnan, R., Fitzmaurice, G., Kurtenbach, G.: User Interfaces for Volumetric Displays. IEEE Computer (March 2001)
4. Lee, J.D., et al.: Volumetric Three-Dimensional Display Using Projection CRT. In: Proceedings of SPIE, vol. 4660 (2002)
5. Son, J.-Y., et al.: Live 3-D Video in Volumetric Display. In: Proceedings of SPIE, vol. 4660 (2002)