Wolfgang Böhm. Circles of curvature for curves in space. Computer Aided Geometric Design, 16(7):633-638, 1999. [doi]
@article{Bohm99:1,
title = {Circles of curvature for curves in space},
author = {Wolfgang Böhm},
year = {1999},
doi = {10.1016/S0167-8396(99)00027-8},
url = {http://dx.doi.org/10.1016/S0167-8396(99)00027-8},
researchr = {https://researchr.org/publication/Bohm99%3A1},
cites = {0},
citedby = {0},
journal = {Computer Aided Geometric Design},
volume = {16},
number = {7},
pages = {633-638},
}