@InProceedings{SCI:Yu94a,
  author =    "F. Yu and C.R. Johnson",
  title =     "An Automatic Adaptive Refinement and Derefinement
              Method",
  booktitle = "Proceedings of the 14th {IMACS} World Congress",
  pages =     "1555--1557",
  year =      "1994",
  keywords =  "computational pde pdes computational partial
              differential equations evaporation, adaptive mesh
              generation, scientific computing",
}