@article{NeissendorferPietschBreszisinskietal.1999,
  author    = {Frank Neißendorfer and Ullrich Pietsch and G. Breszisinski and Helmuth M{\"o}hwald},
  title     = {Energy-dispersive reflectometry and diffractometry at the WLS of BESSY-I},
  year      = {1999},
}