@InProceedings{SCI:Ede2004b,
  author =    "H. Edelsbrunner and J. Harer and A. Mascarenhas
              and V. Pascucci",
  title =     "Time-Varying Reeb Graphs for Continuous Space-Time
              Data",
  booktitle = "SCG '04: Proceedings of the Twentieth Annual
              Symposium on Computational Geometry",
  pages =     "366--372",
  year =      "2004",
  publisher = "ACM Press",
  location =  "Brooklyn, New York, USA",
  note =      "UCRL-PROC-208697",
  isbn =      "1-58113-885-7",
}