Adachi , K. and Buseck , P. R . 2008 . Internally mixed soot, sulfates, and organic matter in aerosol particles from Mexico City . Atmos. Chem. Phys . 8 , 6469 – 6481 .
Andreae , M. O. and Gelencser , A . 2006 . Black carbon or brown carbon? The nature of light-absorbing carbonaceous aerosols . Atmos. Chem. Phys . 6 , 3131 – 3148 .
Bond , T. C. , Streets , D. G. , Yarber , K. F. , Nelson , S. M. , Woo , J.-H. and co-authors . 2004 . A technology-based global inventory of black and organic carbon emissions from combustion. J. Geophys. Res . 109 , D14203 , doi: https://doi.org/10.1029/2003JD003697 .
Buseck , P. R. and POsfai , M . 1999 . Airborne minerals and related aerosol particles: effects on climate and the environment . PNAS 96 , 3372 – 3379 , doi: https://doi.org/10.1073/pnas.3396.3377.3372 .
Cooper , G. R. J. and Cowan , D. R . 2005 . The use of textural analysis to locate features in geophysical data . CompuL Geosci . 31 , 882 – 890 .
Coz , E. , Arthiano , B. , Robinson , A. L. , Casuccio , G. S. , Lersch , T. L. and co-authors . 2008 . Individual Particle Morphology and Acidity. Aerosol Sci. TechnoL 42 , 224 - 232 .
Coz , E. , Gómez-Moreno , F. J. , Pujadas , M. , Casuccio , G. S. , Lersch , T. L. and co-authors . 2009 . Individual particle characteristics of North African dust under different long-range transport scenarios . Atmos. Environ . 43 , 1850– 1863 .
Chalcrabarty , R. K. , Moosmfiller , H. , Arnott , W. P. , Garro , M. A. and Walker , J . 2006a . Structural and fractal properties of parti-cles emitted from spark ignition engines . Environ. Sci. Technol . 40 , 6647 – 6654 .
Chalcrabarty , R. K. , Moosmfiller , H. , Garro , M. A. , Arnott , W. P. , Walker , J. and co-authors . 2006b . Emissions from the laboratory combustion of wildland fuels: particle morphology and size. J. Geophys. Res . 111 , D07204.
Engstiim , E. and Leek , C . 2010 . Reducing uncertainties associated with filter-based optical measurement of soot aerosol particles with chem-ical information . Atmos. Meas. Tech. Discuss . 3 , 1197 – 1227 .
Foster , P. , Ramaswamy , V. , Artaxo , P. , Berntsen , T. , Betts , R. and co-authors . 2007 . Changes in atmospheric constituents and in radiative forcing. In: Climate Change 2007: The Physical Science Basis. Contribution of Working Group I to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change (eds S. Solomon , D. Qin , M. Manning , Z. Chen , M. Marquis et al ). Cambridge University Press , Cambridge, UK and New York, NY, USA .
Franklin , S. E. and Peddle , D. R . 1987 . Texture analysis of digital image data using spatial cooccurrence . CompuL Geosci . 13 , 293 – 311 .
Fuller , K. A. , Malm , W. C. and Kreidenweis , S. M . 1999 . Effects of mixing on extinction by carbonaceous particles . J. Geophys. Res. 104(D13) , 15 941-15 954 .
Granat , L. , Engstom , E. , Praveen , S. and Rodhe , H . 2010 . Light abssorp-tion material (“soot”) in rainwater and in aerosol particles in the Mal-dives . J. Geophys. Res . , 115 , D16307 , doi: https://doi.org/10.1029/2009JD013768 .
Grieshop , A. P. , Donahue , N. M. and Robinson , A. L . 2009 . Labo-ratory investigation of photochemical oxidation of organic aerosol from wood fires 2: analysis of aerosol mass spectrometer data . Atmos. Chem. Phys . 9 , 2227 – 2240 .
Gurjar , B. R. , Butler , T. M. , Lawrence , M. G. and Lelieveld , J . 2008 . Evaluation of emissions and air quality in megacities . Atmos. Environ . 42 , 1593 – 1606 .
Gustafsson , O. , Krusa , M. , Zencak , Z. , Sheesley , R. J. , Granat , L. and co-authors . 2009 . Brown clouds over South Asia: Biomass or fossil fuel combustion? Science 323 , 495 - 498 .
Haralick , R. M. , Shanmugam , K. and Dinsein , I . 1973 . Textural features for image classification . IEEE Trans. Syst., mand Cybem . 3 , 610 – 621 .
Hasegawa , S. and Ohta , S . 2002 . Some measurements of the mixing state of soot-containing particles at urban and non-urban sites . Atmos. Environ . 36 , 3899 – 3908 .
Heintzenberg , J . 1978 . Light scattering parameters of internal and ex-ternal mixtures of soot and non-absorbing material in atmospheric aerosols . In: Proceedings of the Conference on Carbonaceous Parti-cles in the Atmosphere , Berkley , CA (USA ).
Johnson , K. S. , Zuberi , B. , Molina , L. T. , Molina , M. J. , Iedema, M. J. and co-authors . 2005 . Processing of soot in an urban environment: case study from the Mexico City Metropolitan Area. Atmos. Chem. Phys . 5 , 3033 - 3043 .
Kalashnikova , O. V. and Sokolilc , I. N . 2002 . Importance of shapes and compositions of wind-blown dust particles for remote sensing at solar wavelengths . Geophys. Res. Lett . 29 , 1398 – 1402 .
Katrinalc , K. A. , Rez , P. and Buseck , P. R . 1992 . Structural variations in individual carbonaceous particles from an urban aerosol . Environ. Sci. Technol . 26 , 1967 – 1976 .
Katrinalc , K. A. , Rez , P. , Perkes , P. R. and Buseck , P. R . 1993 . Fractal geometry of carbonaceous aggregates from an urban aerosol . Environ. Sci. Technol . 27 , 539 – 547 .
Kaye , B. H . 1994 . A Random Walk Through Fractal Dimensions . VCH Verlagsgesellschaft mbH, John Wiley & Sons Inc , Weinheim , Ger-many .
Kindratenlco , V. V. , Van Espen , P. J. M. , Treiger , B. A. and Van Grieken , R. E . 1994 . Fractal dimensional classification of aerosol particles by computer-controlled scanning electron microscopy . Environ. Sci. Technol . 28 , 2197 – 2202 .
Kis , V. K. , Posfai , M. and Labar , J. L . 2006 . Nanostructure of atmo-spheric soot particles . Atmos. Environ . 40 , 5533 – 5542 .
Liu , L. and Mishchenko , M. I . 2005 . Effects of aggregation on scatter-ing and radiative properties of soot aerosols . J. Geophys. Res . 110 , D11211 , doi: https://doi.org/10.1029/2004JD005649 .
Liu , L. and Mishchenko , M. I . 2007 . Scattering and radiative properties of complex soot and soot-containing aggregate particles . J. Quant. Spectrosc. Radiat. Transfer 106 , 262 – 273 .
Liu , L. , Mishchenko , M. I. and Patrick Arnott , W . 2008 . A study of radiative properties of fractal soot aggregates using the superposition T-matrix method . J. Quant. Spectrosc. Radiat. Transfer 109 , 2656 – 2663 .
Mandelbrot , B. B . 1982 . The Fractal Geometry of Nature.W . H. Freeman and Co, New York.
Martins , J. V. , Artaxo , R , Liousse , C. , Reid , J. S. , Hobbs , P. V. and co-authors . 1998 . Effects of black carbon content, particle size, and mixing on light absorption by aerosols from biomass burning in Brazil. J. Geophys. Res . 103 , 32041 - 32050 .
Moosmiiller , H. , Chalcrabarty , R. K. and Arnott , W. P . 2009 . Aerosol light absorption and its measurement: a review . J. Quant. Spectrosc. Radiat. Transfer 110 , 844 – 878 .
Nair , S. K. , Parameswaran , K. and Rajeev , K . 2005 . Seven year satellite observations of the mean structures and variabilities in the regional aerosol distribution over the oceanic areas around the Indian subcon-tinent . Ann. Geophys . 23 , 2011 – 2030 .
Ogren , J. A. and Charlson , R. J . 1983 . Elemental carbon in the atmo-sphere: cycle and lifetime . Tellus 35B , 241 – 254 .
Persiantseva , N. M. , Popovicheva , O. B. and Shonija , N. K . 2004 . Wet-ting and hydration of insoluble soot particles in the upper troposphere . J. Environ. Monit . 6 , 939 – 945 .
Posfai , M. , Gelencser , A. , Simonics , R. , Arató , K. , Li , J. and co-authors . 2004 . Atmospheric tar balls: Particles from biomass and biofuel burning. J. Geophys. Res . 109 , D06213 , doi: https://doi.org/10.1029/02003JD004169 .
Pruppacher , H. R. and Klett , J. D . 1997 . Microphysics of Clouds and Precipitation.Kluwer Academic Publishers , Dordrecht .
Quiang , W. , Merchant , F. and Castleman , K. R . 2008 . Microscope Image Processing . Elsevier, Burlington , MA .
Ramanathan , V , Chung , C. , Kim , D. , Bettge , T. , Buja , L. and co-authors . 2005 . Atmospheric brown clouds: impacts on South Asian climate and hydrological cycle. PNAS 102 , 5326 - 5333
Rogalc , S. N. , Flagan , R. C. and Nguyen , H. V . 1993 . The mobility and structure of aerosol agglomerates . Aerosol Sci. Technol . 18 , 25 – 47 .
Rogers , C. F. , Hudson , J. G. , Hallett , J. and Penner , J. E . 1991 . Cloud droplet nucleation by crude oil smoke and coagulated crude oil/wood smoke particles . Atmos. Environ. Part A. General Topics 25 , 2571 – 2580 .
Sachdeva , K. and Attri , A. K . 2008 . Morphological characterization of carbonaceous aggregates in soot and free fall aerosol samples . Atmos. Environ . 42 , 1025 – 1034 .
Schmidt-Ott , A . 1988 . In situ measurement of the fractal dimensionallity of ultrafine aerosol particles . App. Phys. Lett . 52 , 954 – 956 .
Seinfeld , J. H. and Pandis , S. N . 1998 . Atmospheric Chemistry and Physics: From Air Pollution to Climate Change . John Wiley & Sons Inc , New York .
Semeniuk , T. A. , Wise , M. , Martin , S. , Russell , L. and Buseck , P . 2007a . Hygroscopic behavior of aerosol particles from biomass fires using environmental transmission electron microscopy . J. Atmos. Chem . 56 , 259 – 273 .
Semeniuk , T. A. , Wise , M. E. , Martin , S. T. , Russell , L. M. and Buseck , P. R . 2007b . Water uptake characteristics of individual atmospheric particles having coatings . Atmos. Environ . 41 , 6225 – 6235 .
Shi , Z. , Zhang , D. , Ji , H. , Hasegawa , S. and Hayashid , M . 2008 . Modi-fication of soot by volatile species in an urban atmosphere . Sci. Total Environ . 389 , 195 – 201 , doi: https://doi.org/10.1016/j.scitotenv.2007.1008.1016 .
Shiraiwa , M. , Kondo , Y. , Iwamoto , T. and Kita , K . 2010 . Amplification of light absorption of black carbon by organic coating . Aerosol Sci. Technol . 44 , 46 – 54 .
Smekens , A. , Godoi , R. H. M. , Vervoort , M. , Van Espen , P. , Potgieter-Vermaak , S. S. and co-authors . 2007 . Characterization of individual soot aggregates from different sources using image analysis. J. Atmos. Chem . 56 , 211 - 223 .
Spencer , M. T. , Holecek , J. C. , Corrigan , C. E. , Ramanathan , V. and Prather , K. A . 2008 . Size-resolved chemical composition of aerosol particles during a monsoonal transition period over the Indian Ocean . J. Geophys. Res . 113 , D16305 , doi: https://doi.org/10.11029/12007JDO08657 .
Subramanian , R. , Donahue , N. , Bernardo-Bricker , A. , Rogge , W. and Robinson , A. L . 2007 . Insights into the primary-secondary and regional-local contributions to organic aerosol and PM2.5 mass in Pittsburgh, Pennsylvania . Atmos. Environ . 41 , 7414 – 7433 .
Szidat , S. , Previlt , A. S. H. , Sandradewi , J. , Alfarra , M. R. , Synal , H.-A. and co-authors . 2007 . Dominant impact of residential wood burning on particulate matter in Alpine valleys during winter. Geophys. Res. Lett . 34.
Takahama , S. , Liu , S. and Russell , L. M . 2010 . Coatings and clus-ters of carboxylic acids in carbon-containing atmospheric par-ticles from spectromicroscopy and their implications for cloud-nucleating and optical properties . J. Geophys. Res . 115 , D01202 , doi: https://doi.org/10.1029/2009JDO12622 .
Vainshtein , P. , Shapiro , M. and Gutfinger , C . 2004 . Mobility of per-meable aggregates: effects of shape and porosity. J. Aerosol Sci . 35 , 383 – 404 .
Van Gilijk , C ., J.C.M., M. , Malckee , M. , Molijn , J. A. and Schmidt-Ott , A. 2004. Measuring diesel soot with an scanning mobility particle sizer and electrical low pressure impactor: perfomance assessment with a model for fractal-like agglomerates. J. Aero. Sci . 35 , 636 - 655 .
Vernooij , M. G. C. , Mohr , M. , Tzvetkov , G. , Zelenay , V. , Huthwelker , T. and co-authors . 2009 . On Source Identification and Alteration of Sin-gle Diesel and Wood Smoke Soot Particles in the Atmosphere; An X-Ray Microspectroscopy Study. Environ. Sci. TechnoL 43 , 5339 - 5344 , doi: https://doi.org/10.1021/es800773h .
Xiong , C. and Friedlander , S. K . 2001 . Morphological properties of atmospheric aerosol aggregates . PNAS 98 , 11851 – 11856 .