Hi michael (MHASSE),
Yep, that is one of their 4 papers.

https://arxiv.org/pdf/1405.7457.pdf
https://arxiv.org/ftp/arxiv/papers/1404/1404.0119.pdf
https://arxiv.org/pdf/1305.7351.pdf
https://arxiv.org/pdf/1204.0908.pdf

I do not know if their methods would work for random solid shapes, or with NURBS...
Seems like different sub-faces get mapped to different swept faces...

Google scholar can be good for located papers.

- Brian