Splitting (complicated) surfaces is hard

Erin W. Chambers, Éric Colin de Verdière, Jeff Erickson, Francis Lazarus, Kim Whittlesey. Splitting (complicated) surfaces is hard. Comput. Geom., 41(1-2):94-110, 2008. [doi]

@article{ChambersVELW08,
  title = {Splitting (complicated) surfaces is hard},
  author = {Erin W. Chambers and Éric Colin de Verdière and Jeff Erickson and Francis Lazarus and Kim Whittlesey},
  year = {2008},
  doi = {10.1016/j.comgeo.2007.10.010},
  url = {http://dx.doi.org/10.1016/j.comgeo.2007.10.010},
  researchr = {https://researchr.org/publication/ChambersVELW08},
  cites = {0},
  citedby = {0},
  journal = {Comput. Geom.},
  volume = {41},
  number = {1-2},
  pages = {94-110},
}