@article{JuergensLibraLiedtkeetal.1997,
  author    = {J{\"u}rgens, Gunnar and Libra, Judy and Liedtke, Christa and Rohn, Holger},
  title     = {Formal vollendet : zur Verbesserung der Umweltsituation in den Betrieben tr{\"a}gt das {\"O}ko-Audit bedingt bei},
  journal   = {M{\"u}llmagazin},
  volume    = {10},
  number    = {4},
  pages     = {32 -- 34},
  year      = {1997},
  language  = {de}
}