@article{Biener1995,
  author    = {Biener, Ernst},
  title     = {Anforderungen an die Deponietechnik},
  series = {[Tagungsunterlagen] Euregionale Abfallwirtschaft im Dialog / AWA Entsorgung GmbH},
  journal   = {[Tagungsunterlagen] Euregionale Abfallwirtschaft im Dialog / AWA Entsorgung GmbH},
  publisher = {AWA [Eigenverl.]},
  address   = {Aachen},
  pages     = {1 -- 6},
  year      = {1995},
  language  = {de}
}
@article{BienerWemhoffBethke1995,
  author    = {Biener, Ernst and Wemhoff, T. and Bethke, H.},
  title     = {Stability and settlement problems based on the example of the Blockland landfill in Bremen},
  series = {Sardinia 95 : Fifth International Landfill Symposium ; (2 - 6 October 1995, S. Margheritadi Pula - Cagliari, Sardinia, Italy) ; proceedings / coord.: Thomas H. Christensen ... - Bd. 2 : Siting, lining, drainage \& landfill mechanics},
  journal   = {Sardinia 95 : Fifth International Landfill Symposium ; (2 - 6 October 1995, S. Margheritadi Pula - Cagliari, Sardinia, Italy) ; proceedings / coord.: Thomas H. Christensen ... - Bd. 2 : Siting, lining, drainage \& landfill mechanics},
  publisher = {CISA, Environmental Sanitary Engineering Centre},
  address   = {Cagliari},
  pages     = {843 -- 853},
  year      = {1995},
  language  = {en}
}