@Article{SCI:Pre1991a,
  author =    "A.J. Preston and M. Berzins",
  title =     "On Algorithms for the Location of Discontinuities
              for Dynamic Simulation Problems",
  journal =   "Computers in Chemical Engineering",
  volume =    "15",
  number =    "10",
  pages =     "701--713",
  year =      "1991",
  url =       "http://www.sci.utah.edu/publications/Pre1991a/1935_001-2.pdf",
}