@Article{bg-3-293-2006, AUTHOR = {Kitzler, B. and Zechmeister-Boltenstern, S. and Holtermann, C. and Skiba, U. and Butterbach-Bahl, K.}, TITLE = {Nitrogen oxides emission from two beech forests subjected to different nitrogen loads}, JOURNAL = {Biogeosciences}, VOLUME = {3}, YEAR = {2006}, NUMBER = {3}, PAGES = {293--310}, URL = {http://www.biogeosciences.net/3/293/2006/}, ISSN = {1726-4170} }