@phdthesis{Krueger1999,
  author    = {Kr{\"u}ger, Gero},
  title     = {Quantitative Analyse mitteldeutscher Braunkohlenabraumkippen mit reflexionssprektrometrischen Methoden (0,4 - 2,5 {\ae}m)},
  series = {Scientific technical report / Geoforschungszentrum Potsdam},
  volume    = {99, 05},
  journal   = {Scientific technical report / Geoforschungszentrum Potsdam},
  publisher = {GeoForschungsZentrum},
  address   = {Potsdam},
  pages     = {119 S. : graph. Darst.},
  year      = {1999},
  language  = {de}
}