@article {482, title = {Uptake and assimilation of atmospheric NO2-N by spruce needles (Picea abies): a field study}, journal = {Water, Air and Soil Pollution }, volume = {85}, year = {1995}, pages = {1497-1502}, author = {Ammann, M. and von Ballmoos, P. and Stalder, M. and Suter, M. and Brunold, C.} }