TY - JOUR A1 - Hu, J. A1 - Jathar, S. A1 - Zhang, H. A1 - Ying, Q. A1 - Chen, S.-H. A1 - Cappa, C. D. A1 - Kleeman, M. J. T1 - Long-term Particulate Matter Modeling for Health Effects Studies in California – Part II: Concentrations and Sources of Ultrafine Organic Aerosols JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 2016 SP - 1 EP - 37 Y1 - 2016/12/12 PB - Copernicus Publications SN - 1680-7375 UR - https://acp.copernicus.org/preprints/acp-2016-903/ L1 - https://acp.copernicus.org/preprints/acp-2016-903/acp-2016-903.pdf DO - 10.5194/acp-2016-903 ER -