author = { Europäische Kommission Working Group on Arsenic, Cadmium and Nickel Compounds Bruckmann, Peter },

title = { Ambient air pollution by As, Cd and Ni compounds position paper },

edition = { Final version, October 2000 } ,

publisher = {Landesumweltamt NRW},

keywords = { Luftverschmutzung , Arsen , Cadmium , Nickel },

year = {2001},

booktitle = {Materialien / Landesumweltamt Nordrhein-Westfalen ; Luft ; 58},

address = { Essen },

url = { http://slubdd.de/katalog?TN_libero_mab2 }