@Article{acp-3-315-2003, AUTHOR = {R\"ockmann, T. and Kaiser, J. and Brenninkmeijer, C. A. M.}, TITLE = {The isotopic fingerprint of the pre-industrial and the anthropogenic N$_{2}$O source}, JOURNAL = {Atmospheric Chemistry and Physics}, VOLUME = {3}, YEAR = {2003}, NUMBER = {2}, PAGES = {315--323}, URL = {http://www.atmos-chem-phys.net/3/315/2003/}, DOI = {10.5194/acp-3-315-2003} }