Arie E. Kaufman, Roni Yagel, Reuven Bakalash. Direct interaction with a 3D volumetric environment. In Michael Zyda, editor, Proceedings of the 1990 symposium on Interactive 3D graphics, I3D '90, Snowbird, UT, USA, March 1990. pages 33-34, ACM, 1990. [doi]
@inproceedings{KaufmanYB90, title = {Direct interaction with a 3D volumetric environment}, author = {Arie E. Kaufman and Roni Yagel and Reuven Bakalash}, year = {1990}, doi = {10.1145/91385.91407}, url = {http://doi.acm.org/10.1145/91385.91407}, researchr = {https://researchr.org/publication/KaufmanYB90}, cites = {0}, citedby = {0}, pages = {33-34}, booktitle = {Proceedings of the 1990 symposium on Interactive 3D graphics, I3D '90, Snowbird, UT, USA, March 1990}, editor = {Michael Zyda}, publisher = {ACM}, isbn = {0-89791-351-5}, }