@inproceedings{ErhardBeuermann1997,
  author    = {Erhard, Helmut S. and Beuermann, Christiane},
  title     = {The cement industry projects in the Czech Republic},
  booktitle  = {International AIJ Workshop Leipzig, 5-6 March 1997 : proceedings},
  editor    = {Pelchen, Arthur},
  publisher = {Federal Ministry for the Environment, Nature Protection and Nuclear Safety},
  address   = {Bonn},
  pages     = {59 -- 60},
  year      = {1997},
  language  = {en}
}