@Article{SCI:And2008c,
  author =    "E.W. Anderson and J. Ahrens and K. Heitmann and S.
              Habib and C.T. Silva",
  title =     "Provenance in Comparative Analysis: A Study in
              Cosmology",
  journal =   "Computing in Science and Engineering",
  volume =    "10",
  number =    "3",
  pages =     "30--37",
  year =      "2008",
  keywords =  "astronomy, cosmology, astrophysics, big bang,
              vistrails, workflows, provenance",
  url =       "http://www.sci.utah.edu/publications/anderson08/cise2008c.pdf",
}