@article{KunnusSchreckFoehlisch2015,
  author    = {Kristjan Kunnus and Simon Schreck and Alexander F{\"o}hlisch},
  title     = {Free-electron laser based resonant inelastic X-ray scattering on molecules and liquids},
  journal   = {Journal of electron spectroscopy and related phenomena : the international journal on theoretical and experimental aspects of electron spectroscopy},
  volume    = {204},
  pages     = {345 -- 355},
  doi       = {10.1016/j.elspec.2015.08.012},
  year      = {2015},
}