@InProceedings{SCI:Ede2006a,
  author =    "H. Edelsbrunner and D. Morozov and V. Pascucci",
  title =     "Persistence-based Simplification of Real-Valued
              Functions on 2-Manifolds",
  booktitle = "Proceedings of the 22nd International Annual
              Symposium on Computational Geometry",
  pages =     "212--220",
  year =      "2006",
  note =      "To appear",
}