David A. Duce, Robert van Liere, Paul J. W. ten Hagen. An Approach to Hierarchical Input Devices. Comput. Graph. Forum, 9(1):15-26, 1990. [doi]
@article{DuceLH90,
title = {An Approach to Hierarchical Input Devices},
author = {David A. Duce and Robert van Liere and Paul J. W. ten Hagen},
year = {1990},
url = {http://www.eg.org/EG/CGF/Volume9/Issue1/v09i1pp15-26_abstract.html},
tags = {systematic-approach},
researchr = {https://researchr.org/publication/DuceLH90},
cites = {0},
citedby = {0},
journal = {Comput. Graph. Forum},
volume = {9},
number = {1},
pages = {15-26},
}