@article{escidoc:0711,
  title = {{Spin-cluster expansion: Parametrization of the general adiabatic magnetic energy hypersurface with ab-initio accuracy}},
  journal = {{Physical Review B}},
  volume = {69},
  year = {2004},
  slug = {escidoc-0711},
  author = {Drautz, R. and F\"ahnle, M.}
}