Urban emission, Santa Ana wind, and fire sources of aerosol nitrogen in Southern California
Katherine R Mackey1, Stephanie Stragier1, Laura Robledo1, Linh Anh Cat2 and Claudia I Czimczik3, (1)University of California Irvine, Earth System Science, Irvine, CA, United States, (2)University of California Irvine, Ecology and Evolutionary Biology, Irvine, CA, United States, (3)University of California Irvine, Department of Earth System Science, Irvine, United States