@article{684096,
      url = {http://digitallibrary.un.org/record/684096},
      title = {Options for revising the Gothenburg Protocol : draft  revised annex 1 on critical loads and levels : note /},
      publisher = {UN,},
      abstract = {Presents technical annex 1 of the Gothenburg Protocol  updated by the Working Group on Effects.},
      recid = {684096},
      pages = {5 p.},
      address = {Geneva :. 2010-02-01},
      year = {2010},
      month = {Feb},
}