@Article{SCI:Nur1999a,
  author =    "E.M. Nurgat and M. Berzins and L.E. Scales",
  title =     "Solving {EHL} Problems Using Iterative Multigrid
              and Homotopy Methods",
  journal =   "{ASME} Journal of Tribology",
  volume =    "121",
  pages =     "28--34",
  year =      "1999",
  month =     "January",
  url =       "http://www.sci.utah.edu/publications/Nur1999a/Nurgat_JTribio1999.pdf",
}