@Article{acp-9-5043-2009, AUTHOR = {Alexander, B. and Hastings, M. G. and Allman, D. J. and Dachs, J. and Thornton, J. A. and Kunasek, S. A.}, TITLE = {Quantifying atmospheric nitrate formation pathways based on a global model of the oxygen isotopic composition (Δ$^{17}$O) of atmospheric nitrate}, JOURNAL = {Atmospheric Chemistry and Physics}, VOLUME = {9}, YEAR = {2009}, NUMBER = {14}, PAGES = {5043--5056}, URL = {http://www.atmos-chem-phys.net/9/5043/2009/}, DOI = {10.5194/acp-9-5043-2009} }