@article{LiedtkeNickel1996,
  author    = {Liedtke, Christa and Nickel, Regina},
  title     = {Eine neue Stahl-Welt},
  journal   = {Umweltwirtschaftsforum},
  volume    = {4},
  number    = {2},
  pages     = {52 -- 55},
  year      = {1996},
  language  = {de}
}