@article{BleischwitzWelfensZhang2011,
  author    = {Bleischwitz, Raimund and Welfens, Paul J. J. and Zhang, ZhongXiang},
  title     = {The challenges of resource efficiency and appropriate strategies : a special issue in {"}SAPIENS{"}},
  journal   = {Surveys and perspectives integrating environment and society},
  volume    = {4},
  number    = {2},
  url       = {https://nbn-resolving.org/urn:nbn:de:bsz:wup4-opus-44264},
  year      = {2011},
  language  = {en}
}