Daniel A. Reed, Simon M. Kaplan. Orbit/Virtue: Collaboration and Visualization Toolkits. ACM Computing Surveys, 31(2es):5, 1999. [doi]
@article{ReedK99, title = {Orbit/Virtue: Collaboration and Visualization Toolkits}, author = {Daniel A. Reed and Simon M. Kaplan}, year = {1999}, doi = {10.1145/323216.323226}, url = {http://doi.acm.org/10.1145/323216.323226}, researchr = {https://researchr.org/publication/ReedK99}, cites = {0}, citedby = {0}, journal = {ACM Computing Surveys}, volume = {31}, number = {2es}, pages = {5}, }