Frey, SteffenHuang, JianSadlo, FilipFrey, Steffen and Huang, Jian and Sadlo, Filip2020-05-242020-05-242020https://doi.org/10.2312/pgv.20202005https://diglib.eg.org:443/handle/10.2312/pgv20202005Attribution 4.0 International LicensePGV 2020: Frontmatter10.2312/pgv.20202005