@article{escidoc:0861,
  title = {{On the electronic structure of the pure and oxygen covered Ru(0001) surface}},
  journal = {{Surface Science}},
  volume = {497},
  number = {1-3},
  pages = {305--310},
  year = {2002},
  author = {Bester, G. and F\"ahnle, M.}
}