@Article{SCI:Law1991a,
  author =    "J. Lawson and M. Berzins and P.M. Dew",
  title =     "Balancing Space and Time Errors in the Method of
              Lines for Parabolic Equations",
  journal =   "{SIAM} Journal on Scientific Computing",
  volume =    "12",
  number =    "3",
  pages =     "573--594",
  year =      "1991",
  url =       "http://www.sci.utah.edu/publications/Law1991a/Lawson_JSC1991.pdf",
}