Stanley E. Scharoff, Alex Pentland, Irfan A. Essa, Martin Friedmann, Bradley Horowitz. The ThingWorld modeling system: virtual sculpting by modal forces. In Michael Zyda, editor, Proceedings of the 1990 symposium on Interactive 3D graphics, I3D '90, Snowbird, UT, USA, March 1990. pages 143-144, ACM, 1990. [doi]
@inproceedings{ScharoffPEFH90,
title = {The ThingWorld modeling system: virtual sculpting by modal forces},
author = {Stanley E. Scharoff and Alex Pentland and Irfan A. Essa and Martin Friedmann and Bradley Horowitz},
year = {1990},
doi = {10.1145/91385.91434},
url = {http://doi.acm.org/10.1145/91385.91434},
researchr = {https://researchr.org/publication/ScharoffPEFH90},
cites = {0},
citedby = {0},
pages = {143-144},
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},
}