@InProceedings{SCI:Sch2008b,
  author =    "C.E. Scheidegger and H.T. Vo and D. Koop and J.
              Freire and C.T. Silva",
  title =     "Querying and Re-Using Workflows with
              {VisTrails}",
  booktitle = "Proceedings of the 2008 {ACM} {SIGMOD}
              International Conference on Management of Data",
  pages =     "1251--1254",
  year =      "2008",
  doi =       "10.1145/1376616.1376747",
  keywords =  "vistrails, provenance, workflows",
}