@article{escidoc:0782,
  title = {{Cluster expansion technique: An efficient tool to search for ground-state configurations of adatoms on plane surfaces}},
  journal = {{Physical Review B}},
  volume = {67},
  year = {2003},
  slug = {escidoc-0782},
  author = {Drautz, R. and Singer, R. and F\"ahnle, M.}
}