Der-Baau Perng, Zen Chen, Rong-Kwei Li. Automatic 3D machining feature extraction from 3D CSG solid input. Computer-Aided Design, 22(5):285-295, 1990. [doi]
@article{PerngCL90,
title = {Automatic 3D machining feature extraction from 3D CSG solid input},
author = {Der-Baau Perng and Zen Chen and Rong-Kwei Li},
year = {1990},
doi = {10.1016/0010-4485(90)90093-R},
url = {http://dx.doi.org/10.1016/0010-4485(90)90093-R},
researchr = {https://researchr.org/publication/PerngCL90},
cites = {0},
citedby = {0},
journal = {Computer-Aided Design},
volume = {22},
number = {5},
pages = {285-295},
}