@article{etna_vol10_pp21-40,
  author  = {Craig C. Douglas and Jonathan Hu and Markus Kowarschik and Ulrich R\"ude and Christian Weiss},
  title   = {Cache optimization for structured and unstructured grid multigrid},
  journal = {Electron. Trans. Numer. Anal.},
  volume  = {10},
  year    = {2000},
  pages   = {21--40},
}