@Article{acp-8-5627-2008, AUTHOR = {Wolff, E. W. and Jones, A. E. and Bauguitte, S. J.-B. and Salmon, R. A.}, TITLE = {The interpretation of spikes and trends in concentration of nitrate in polar ice cores, based on evidence from snow and atmospheric measurements}, JOURNAL = {Atmospheric Chemistry and Physics}, VOLUME = {8}, YEAR = {2008}, NUMBER = {18}, PAGES = {5627--5634}, URL = {http://www.atmos-chem-phys.net/8/5627/2008/}, DOI = {10.5194/acp-8-5627-2008} }