@Article{SCI:Che2011c,
  author =    "Guoning Chen and Qingqing Deng and Andrzej
              Szymczak and Robert S. Laramee and and Eugene
              Zhang",
  title =     "Morse Set Classification and Hierarchical
              Refinement using Conley Index",
  journal =   "IEEE Transactions on Visualization and Computer
              Graphics ({TVCG})",
  volume =    "18",
  number =    "5",
  pages =     "767--782",
  year =      "2011",
  month =     "June",
  doi =       "10.1109/TVCG.2011.107",
  pmid =      "21690641 ",
  url =       "http://www.sci.utah.edu/publications/Che2011c/Chen_fastMorseDecomp2011.pdf",
}