@Article{SCI:New2007a,
  author =    "E.P. Newren and A.L. Fogelson and R.D. Guy and
              R.M. Kirby",
  title =     "Unconditionally Stable Discretizations of the
              Immersed Boundary Equations",
  journal =   "Journal of Computational Physics",
  volume =    "222",
  number =    "2",
  pages =     "702--719",
  year =      "2007",
  url =       "http://www.sci.utah.edu/publications/newren07/Kirby-18.pdf",
}