• Bench, G., and P. Herckes (2004), Measurement of contemporary and fossil carbon contents of PM 2.5 aerosols: Results from Turtleback Dome, Yosemite National Park, Environ. Sci. Technol., 38, 24242427.
  • Berger, R., D. McJunkin, and R. Johnson (1986), Radiocarbon concentration of California aerosols, Radiocarbon, 28, 661667.
  • Chow, J. C., and J. G. Watson (2002), Review of PM 2.5 and PM 10 apportionment for fossil fuel combustion and other sources by the chemical mass balance receptor model, Energ. Fuels, 16, 222260.
  • Currie, L. A., G. A. Klouda, R. E. Continetti, I. R. Kaplan, W. W. Wong, T. G. Dzubay, and R. K. Stevens (1983), On the origin of carbonaceous particles in American cities: Results of radiocarbon “dating” and chemical characterization, Radiocarbon, 25, 603614.
  • Dzubay, T. G., R. K. Stevens, C. W. Lewis, D. H. Hern, W. J. Courtney, J. W. Tesch, and M. A. Mason (1982), Visibility and aerosol composition in Houston, Texas, Environ. Sci. Technol., 16, 514525.
  • Edney, E. O., T. E. Kleindienst, T. S. Conver, C. D. McIver, E. W. Corse, and W. S. Weathers (2003), Polar organic oxygenates in PM 2.5 at a southeastern site in the United States, Atmos. Environ., 37, 39473965.
  • Hildemann, L. M., D. B. Klinedinst, G. A. Klouda, L. A. Currie, and G. R. Cass (1994), Sources of urban contemporary carbon aerosol, Environ. Sci. Technol., 28, 15651576.
  • Kaplan, I. R., and R. J. Gordon (1994), Non-fossil-fuel fine-particulate organic carbon aerosols in Southern California determined during the Los Angeles aerosol characterization and source apportionment study, Aerosol Sci. Technol., 21, 343359.
  • Kim, E., P. K. Hopke, T. V. Larson, N. N. Maykut, and J. Lewtas (2004), Factor analysis of seattle fine particles, Aerosol Sci. Technol., 38, 724738.
  • Lemire, K. R., D. T. Allen, G. A. Klouda, and C. W. Lewis (2002), Fine particulate matter source attribution for Southeast Texas using 14C/13C ratios, J. Geophys. Res., 107(D22), 4613, doi:10.1029/2002JD002339.
  • Levin, I., and B. Kromer (2004), The tropospheric 14CO2 level in mid latitudes of the northern hemisphere (1959–2003), Radiocarbon, 14, 12611272.
  • Lewis, C. W., and D. C. Stiles (2006), Radiocarbon content of PM 2.5 ambient aerosol in Tampa FL, Aerosol Sci. Technol., 40, 189196.
  • Lewis, C. W., G. A. Klouda, and W. D. Ellenson (2004), Radiocarbon measurement of the biogenic contribution to summertime PM-2.5 ambient aerosol in Nashville, TN, Atmos. Environ., 38, 60536061.
  • Malm, W. C., B. A. Schichtel, M. L. Pitchford, L. L. Ashbaugh, and R. A. Eldred (2004), Spatial and monthly trends in speciated fine particle concentration in the United States, J. Geophys. Res., 109, D03306, doi:10.1029/2003JD003739.
  • Ramadan, Z., X. H. Song, and P. K. Hopke (2000), Identification of sources of Phoenix aerosol by positive matrix factorization, J. Air Waste Manage. Assoc., 50, 13081320.
  • Rogge, W. F., M. A. Mazurek, L. M. Hildemann, and G. R. Cass (1993), Quantification of urban organic aerosols at a molecular level: Identification, abundance and seasonal variation, Atmos. Environ., Part A, 27, 13091330.
  • Stuiver, M., and H. A. Polach (1977), Reporting of 14C data, Radiocarbon, 19, 355363.
  • Szidat, S., et al. (2004), Radiocarbon (14C)-deduced biogenic and anthropogenic contributions to organic carbon (OC) of urban aerosols from Zurich, Switzerland, Atmos. Environ., 38, 40354044.
  • Szidat, S., T. M. Jenk, H. A. Synal, M. Kalberer, L. Wacker, I. Hajdas, A. Kasper-Giebl, and U. Baltensperger (2006), Contributions of fossil fuel, biomass-burning, and biogenic emissions to carbonaceous aerosols in Zurich as traced by 14C, J. Geophys. Res., 111, D07206, doi:10.1029/2005JD006590.
  • Tanner, R. L., W. J. Parkhurst, and A. P. McNichol (2004), Fossil sources of ambient aerosol carbon based on 14C measurements, Aerosol Sci. Technol., 38, 133139.
  • Trumbore, S. (2000), Age of soil organic matter and soil respiration: Radiocarbon constraints on belowground C dynamics, Ecol. Appl., 10, 399411.
  • Trumbore, S., J. B. Gaudinski, P. J. Hanson, and J. R. Southon (2002), Quantifying ecosystem-atmosphere carbon exchange with a 14C label, Eos Trans. AGU, 83(24), 265, 267268.
  • U.S. Environmental Protection Agency (1997), Federal Register, , 40 CFR Part 50,62 (138), 1102.
  • U.S. Environmental Protection Agency (1999), Federal Register, , 40 CFR Part 51, 64 (126), Docket A-95-38.
  • Zheng, M., G. R. Cass, J. J. Schauer, and E. S. Edgerton (2002), Source apportionment of PM 2.5 in the Southeastern United States using solvent-extractable organic compounds as tracers, Environ. Sci. Technol., 36, 23612371.