@article{Höllwieser:2008cx,
  author = "Höllwieser, Roman",
  title = "{Surprises with the lattice index theorem}",
  doi = "10.22323/1.042.0076",
  journal = "PoS",
  year = 2008,
  volume = "LATTICE 2007",
  pages = "076"
}