Frédéric Chazal, David Cohen-Steiner, André Lieutier. Normal cone approximation and offset shape isotopy. Comput. Geom., 42(6-7):566-581, 2009. [doi]
@article{ChazalCL09-0,
title = {Normal cone approximation and offset shape isotopy},
author = {Frédéric Chazal and David Cohen-Steiner and André Lieutier},
year = {2009},
doi = {10.1016/j.comgeo.2008.12.002},
url = {http://dx.doi.org/10.1016/j.comgeo.2008.12.002},
researchr = {https://researchr.org/publication/ChazalCL09-0},
cites = {0},
citedby = {0},
journal = {Comput. Geom.},
volume = {42},
number = {6-7},
pages = {566-581},
}