@article {10.1111:cgf.14901,
journal = {Computer Graphics Forum},
title = {{Singularity-Free Frame Fields for Line Drawing Vectorization}},
author = {Guțan, Olga and Hegde, Shreya and Berumen, Erick Jimenez and Bessmeltsev, Mikhail and Chien, Edward},
year = {2023},
publisher = {The Eurographics Association and John Wiley & Sons Ltd.},
ISSN = {1467-8659},
DOI = {10.1111/cgf.14901}
}