@article{escidoc:1032,
  title = {{Ab-initio treatment of noncollinear spin systems within the atomic-sphere approximation and beyond}},
  journal = {{Physical Review B}},
  volume = {62},
  pages = {5601--5608},
  year = {2000},
  author = {Grotheer, O. and Ederer, C. and F\"ahnle, M.}
}