@article{WallbaumBuerkin2003,
  author    = {Wallbaum, Holger and B{\"u}rkin, Claudia},
  title     = {Concepts and instruments for a sustainable construction sector},
  journal   = {Industry and environment},
  volume    = {26},
  number    = {2/3},
  pages     = {53 -- 57},
  year      = {2003},
  language  = {en}
}