@InProceedings{SCI:Haj2018a,
  author =    "M. Hajij and B. Wang and C. Scheidegger and P.
              Rosen",
  title =     "Visual Detection of Structural Changes in
              Time-Varying Graphs Using Persistent Homology",
  booktitle = "2018 IEEE Pacific Visualization Symposium
              (PacificVis)",
  year =      "2018",
  publisher = "IEEE",
  month =     "April",
  doi =       "10.1109/pacificvis.2018.00024",
  url =       "http://www.sci.utah.edu/publications/Haj2018a/08365984.pdf",
}