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<front>
<journal-meta>
<journal-id journal-id-type="publisher">ACP</journal-id>
<journal-title-group>
<journal-title>Atmospheric Chemistry and Physics</journal-title>
<abbrev-journal-title abbrev-type="publisher">ACP</abbrev-journal-title>
</journal-title-group>
<issn pub-type="epub">1680-7324</issn>
<publisher><publisher-name>Copernicus GmbH</publisher-name>
<publisher-loc>Göttingen, Germany</publisher-loc>
</publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="doi">10.5194/acp-8-91-2008</article-id>
<title-group>
<article-title>The interaction of N&lt;sub&gt;2&lt;/sub&gt;O&lt;sub&gt;5&lt;/sub&gt; with mineral dust: aerosol flow tube and Knudsen reactor studies</article-title>
</title-group>
<contrib-group><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Wagner</surname>
<given-names>C.</given-names>
</name>
<xref ref-type="aff" rid="aff1">
<sup>1</sup>
</xref>
</contrib>
<contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Hanisch</surname>
<given-names>F.</given-names>
</name>
<xref ref-type="aff" rid="aff1">
<sup>1</sup>
</xref>
<xref ref-type="aff" rid="aff2">
<sup>2</sup>
</xref>
</contrib>
<contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Holmes</surname>
<given-names>N.</given-names>
</name>
<xref ref-type="aff" rid="aff1">
<sup>1</sup>
</xref>
<xref ref-type="aff" rid="aff3">
<sup>3</sup>
</xref>
</contrib>
<contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>de Coninck</surname>
<given-names>H.</given-names>
</name>
<xref ref-type="aff" rid="aff1">
<sup>1</sup>
</xref>
<xref ref-type="aff" rid="aff4">
<sup>4</sup>
</xref>
</contrib>
<contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Schuster</surname>
<given-names>G.</given-names>
</name>
<xref ref-type="aff" rid="aff1">
<sup>1</sup>
</xref>
</contrib>
<contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Crowley</surname>
<given-names>J. N.</given-names>
</name>
<xref ref-type="aff" rid="aff1">
<sup>1</sup>
</xref>
</contrib>
</contrib-group><aff id="aff1">
<label>1</label>
<addr-line>Max-Planck-Institut für Chemie, Mainz, Germany</addr-line>
</aff>
<aff id="aff2">
<label>2</label>
<addr-line>now at: Bayerisches Staatsministerium für Umwelt, Gesundheit und Verbraucherschutz, Rosenkavalierplatz 2, 81925 München, Germany</addr-line>
</aff>
<aff id="aff3">
<label>3</label>
<addr-line>now at: International Laboratory for Air Quality and Health, QUT Gardens Point, 2 George Street, Brisbane, 4001 QLD, Australia</addr-line>
</aff>
<aff id="aff4">
<label>4</label>
<addr-line>now at: Unit Policy Studies of the Energy research Centre of the Netherlands, (ECN), VU University of Amsterdam (IVM), Radarweg 60, 1040 AW Amsterdam, The Netherlands</addr-line>
</aff>
<pub-date pub-type="epub">
<day>14</day>
<month>01</month>
<year>2008</year>
</pub-date>
<volume>8</volume>
<issue>1</issue>
<fpage>91</fpage>
<lpage>109</lpage>
<permissions>
<license xlink:type="simple">
<license-p>This is an open-access article ditributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.</license-p>
</license>
</permissions>
<self-uri xlink:href="http://www.atmos-chem-phys.net/8/91/2008/acp-8-91-2008.html">This article is available from http://www.atmos-chem-phys.net/8/91/2008/acp-8-91-2008.html</self-uri>
<self-uri xlink:href="http://www.atmos-chem-phys.net/8/91/2008/acp-8-91-2008.pdf">The full text article is available as a PDF file from http://www.atmos-chem-phys.net/8/91/2008/acp-8-91-2008.pdf</self-uri>
<abstract>
<p>The interaction of mineral dust with N&lt;sub&gt;2&lt;/sub&gt;O&lt;sub&gt;5&lt;/sub&gt; was investigated using
both airborne mineral aerosol (using an aerosol flow reactor with variable
relative humidity) and bulk samples (using a Knudsen reactor at zero
humidity). Both authentic (Saharan, SDCV) and synthetic dust samples
(Arizona test dust, ATD and calcite, CaCO&lt;sub&gt;3&lt;/sub&gt;) were used to derive
reactive uptake coefficients (γ). The aerosol experiments (Saharan
dust only) indicated efficient uptake, with e.g. a value of
γ(SDCV)=(1.3&amp;plusmn;0.2)&amp;times;10&lt;sup&gt;&amp;minus;2&lt;/sup&gt; obtained at zero relative humidity.
The values of γ obtained for bulk substrates in the Knudsen reactor
studies are upper limits due to assumptions of available surface area, but
were in reasonable agreement with the AFT measurements, with:
γ(SDCV)=(3.7&amp;plusmn;1.2)&amp;times;10&lt;sup&gt;&amp;minus;2&lt;/sup&gt;, γ(ATD)=(2.2&amp;plusmn;0.8)&amp;times;10&lt;sup&gt;&amp;minus;2&lt;/sup&gt;
and γ(CaCO&lt;sub&gt;3&lt;/sub&gt;=(5&amp;plusmn;2)&amp;times;10&lt;sup&gt;&amp;minus;2&lt;/sup&gt;. The errors quoted are statistical only. The results are
compared to literature values and assessed in terms of their impact on
atmospheric N&lt;sub&gt;2&lt;/sub&gt;O&lt;sub&gt;5&lt;/sub&gt;.</p>
</abstract>
<counts><page-count count="19"/></counts>
</article-meta>
</front>
<body/>
<back>
<ref-list>
<title>References</title>
<ref id="ref1">
<label>1</label><mixed-citation publication-type="other" xlink:type="simple"> Aldener, M., Brown, S. S., Stark, H., Williams, E. J., Lerner, B. M., Kuster, W. C., Goldan, P. D., Quinn, P. K., Bates, T. S., Fehsenfeld, F. C., and Ravishankara, A. R.: Reactivity and loss mechanisms of NO&lt;sub&gt;3&lt;/sub&gt; and N&lt;sub&gt;2&lt;/sub&gt;O$_5$ in a polluted marine environment: Results from in situ measurements during New England Air Quality Study 2002, J. Geophys. Res., 111, D23S73, doi:10.1029/2006JD007252, 2006. </mixed-citation>
</ref>
<ref id="ref2">
<label>2</label><mixed-citation publication-type="other" xlink:type="simple"> Alfaro, S. C., Gomes, L., Rajot, J. L., Lafon, S., Gaudichet, A., Chatenet, B., Maille, M., Cautenet, G., Lasserre, F., Cachier, H., and Zhang, X. Y.: Chemical and optical characterization of aerosols measured in spring 2002 at the ACE-Asia supersite, Zhenbeitai, China, J. Geophys. Res., 108, 8461, doi:10.1029/2002JD003214, 2003. </mixed-citation>
</ref>
<ref id="ref3">
<label>3</label><mixed-citation publication-type="other" xlink:type="simple"> Ansmann, A., Mattis, I., Muller, D., Wandinger, U., Radlach, M., Althausen, D., and Damoah, R.: Ice formation in Saharan dust over central Europe observed with temperature/humidity//aerosol Raman lidar, J. Geophys. Res., 110, D18S12, doi:10.1029/2004JD005000, 2005. </mixed-citation>
</ref>
<ref id="ref4">
<label>4</label><mixed-citation publication-type="other" xlink:type="simple"> Bauer, S. E., Balkanski, Y., Schulz, M., Hauglustaine, D. A., and Dentener, F.: Global modeling of heterogeneous chemistry on mineral aerosol surfaces: Influence on tropospheric ozone chemistry and comparison to observations, J. Geophys. Res., 109, D02304, doi:10.1029/2003JD003868, 2004. </mixed-citation>
</ref>
<ref id="ref5">
<label>5</label><mixed-citation publication-type="other" xlink:type="simple"> Bian, H. S. and Zender, C. S.: Mineral dust and global tropospheric chemistry: Relative roles of photolysis and heterogeneous uptake, J. Geophys. Res., 108, 4672, doi:10.1029/2002JD003143, 2003. </mixed-citation>
</ref>
<ref id="ref6">
<label>6</label><mixed-citation publication-type="other" xlink:type="simple"> Boulter, J. E. and Marschall, J.: Measurement of effective Knudsen diffusion coefficients for powder beds used in heterogeneous uptake experiments, J. Phys. Chem. A, 110, 10 444&amp;ndash;10 455, 2006. </mixed-citation>
</ref>
<ref id="ref7">
<label>7</label><mixed-citation publication-type="other" xlink:type="simple"> Brown, R. L.: Tubular flow reactors with first-order kinetics, J. Res. Nat. Bur. Standards, 83, 1&amp;ndash;8, 1978. </mixed-citation>
</ref>
<ref id="ref8">
<label>8</label><mixed-citation publication-type="other" xlink:type="simple"> Carmichael, G. R., Zhang, Y., Chen, L.-L., Hong, M.-S., and Ueda, H.: Seasonal variation of aerosol composition at Cheju island, Korea, Atmos. Environ., 30, 2407&amp;ndash;2416, 1996. </mixed-citation>
</ref>
<ref id="ref9">
<label>9</label><mixed-citation publication-type="other" xlink:type="simple"> Carstens, T.: Labormessungen kinetischer Parameter zur Beschreibung der Spurengasaufnahme in atmosphphärische Wassertröpfchen, University of Bonn, 1998. </mixed-citation>
</ref>
<ref id="ref10">
<label>10</label><mixed-citation publication-type="other" xlink:type="simple"> Chartrand, D. J. and McConnell, J. C.: Heterogeneous chemistry and the O&lt;sub&gt;3&lt;/sub&gt; budget in the lower mid- latitude stratosphere, J. Atmos. Chem., 35, 109&amp;ndash;149, 1999. </mixed-citation>
</ref>
<ref id="ref11">
<label>11</label><mixed-citation publication-type="other" xlink:type="simple"> Chester, R. and Johnson, L. R.: Atmospheric dusts collected off West African coast, Nature, 229, 105&amp;ndash;107, 1971. </mixed-citation>
</ref>
<ref id="ref12">
<label>12</label><mixed-citation publication-type="other" xlink:type="simple"> Curtis, A. R. and Sweetenham, W. P.: Facsimile, AERE, Report R-12805, 1987. </mixed-citation>
</ref>
<ref id="ref13">
<label>13</label><mixed-citation publication-type="other" xlink:type="simple"> Dentener, F. J., Carmichael, G. R., Zhang, Y., Lelieveld, J., and Crutzen, P. J.: Role of mineral aerosol as a reactive surface in the global troposphere, J. Geophys. Res., 101, 22 869&amp;ndash;22 889, 1996. </mixed-citation>
</ref>
<ref id="ref14">
<label>14</label><mixed-citation publication-type="other" xlink:type="simple"> Dentener, F. J. and Crutzen, P. J.: Reaction of N&lt;sub&gt;2&lt;/sub&gt;O$_5$ on tropospheric aerosols &amp;ndash; Impact on the global distributions of NOx, O&lt;sub&gt;3&lt;/sub&gt;, and OH, J. Geophys. Res., 98, 7149&amp;ndash;7163, 1993. </mixed-citation>
</ref>
<ref id="ref15">
<label>15</label><mixed-citation publication-type="other" xlink:type="simple"> Evans, M. J. and Jacob, D. J.: Impact of new laboratory studies of N&lt;sub&gt;2&lt;/sub&gt;O$_5$ hydrolysis on global model budgets of tropospheric nitrogen oxides, ozone, and OH, Geophys. Res. Lett., 32, L09813, doi:10.1029/2005GL022469, 2005. </mixed-citation>
</ref>
<ref id="ref16">
<label>16</label><mixed-citation publication-type="other" xlink:type="simple"> Fahey, D. W., Eubank, C. S., Hübler, G., and Fehsenfeld, F. C.: A calibrated source of N&lt;sub&gt;2&lt;/sub&gt;O$_5$, Atmos. Environ., 19, 1883&amp;ndash;1890, 1985. </mixed-citation>
</ref>
<ref id="ref17">
<label>17</label><mixed-citation publication-type="other" xlink:type="simple"> Fried, A., Henry, B. E., Calvert, J. G., and Mozurkewich, M.: The Reaction Probability of N2O5 With Sulfuric-Acid Aerosols At Stratospheric Temperatures and Compositions, J. Geophys. Res., 99, 3517&amp;ndash;3532, 1994. </mixed-citation>
</ref>
<ref id="ref18">
<label>18</label><mixed-citation publication-type="other" xlink:type="simple"> Fuchs, N. A. and Sutugin, A. G.: Higly dispersed aerosols, Ann Arbor Sci., Ann Arbor, 1970. </mixed-citation>
</ref>
<ref id="ref19">
<label>19</label><mixed-citation publication-type="other" xlink:type="simple"> Gobbi, G. P., Barnaba, F., Giorgi, R., and Santacasa, A.: Altitude-resolved properties of Saharan dust event over the mediterranean, Atmos. Environ., 34, 5119&amp;ndash;5127, 2000. </mixed-citation>
</ref>
<ref id="ref20">
<label>20</label><mixed-citation publication-type="other" xlink:type="simple"> Gomes, L. and Gillette, D. A.: A comparison of characteristics of aerosol from dust storms in central Asia with soil-derived dust from other regions, Atmos. Environ., 27A, 2539&amp;ndash;2544, 1993. </mixed-citation>
</ref>
<ref id="ref21">
<label>21</label><mixed-citation publication-type="other" xlink:type="simple"> Grim, R. E.: Clay Mineralogy, McGraw-Hill, New York, 1953. </mixed-citation>
</ref>
<ref id="ref22">
<label>22</label><mixed-citation publication-type="other" xlink:type="simple"> Gustafsson, R. J., Orlov, A., Badger, C. L., Griffiths, P. T., Cox, R. A., and Lambert, R. M.: A comprehensive evaluation of water uptake on atmospherically relevant mineral surfaces: DRIFT spectroscopy, thermogravimetric analysis and aerosol growth measurements, Atmos. Chem. Phys., 5, 3415&amp;ndash;3421, 2005. </mixed-citation>
</ref>
<ref id="ref23">
<label>23</label><mixed-citation publication-type="other" xlink:type="simple"> Hanisch, F. and Crowley, J. N.: Heterogeneous reactivity of gaseous nitric acid on Al&lt;sub&gt;2&lt;/sub&gt;O&lt;sub&gt;3&lt;/sub&gt;, CaCO&lt;sub&gt;3&lt;/sub&gt;, and atmospheric dust samples: A Knudsen cell study, J. Phys. Chem., 105, 3096&amp;ndash;3106, 2001a. </mixed-citation>
</ref>
<ref id="ref24">
<label>24</label><mixed-citation publication-type="other" xlink:type="simple"> Hanisch, F. and Crowley, J. N.: The heterogeneous reactivity of gaseous nitric acid on authentic mineral dust samples, and on individual mineral and clay mineral components, Phys. Chem. Chem. Phys., 3, 2474&amp;ndash;2482, 2001b. </mixed-citation>
</ref>
<ref id="ref25">
<label>25</label><mixed-citation publication-type="other" xlink:type="simple"> Hanisch, F. and Crowley, J. N.: heterogeneous reactivity of NO and HNO&lt;sub&gt;3&lt;/sub&gt; on mineral dust in the presence of ozone, Phys. Chem. Chem. Phys., 5, 883&amp;ndash;887, 2003a. </mixed-citation>
</ref>
<ref id="ref26">
<label>26</label><mixed-citation publication-type="other" xlink:type="simple"> Hanisch, F. and Crowley, J. N.: Ozone destruction on Saharan dust: An experimental investigation, Atmos. Chem. Phys., 3, 119&amp;ndash;130, 2003b. </mixed-citation>
</ref>
<ref id="ref27">
<label>27</label><mixed-citation publication-type="other" xlink:type="simple"> Heintz, F., Platt, U., Flentje, H., and Dubois, R.: Long-term observation of nitrate radicals at the Tor station, Kap Arkona (Ruegen), J. Geophys. Res., 101, 22 891&amp;ndash;22 910, 1996. </mixed-citation>
</ref>
<ref id="ref28">
<label>28</label><mixed-citation publication-type="other" xlink:type="simple"> Hendricks, J., Lippert, E., Petry, H., and Ebel, A.: Heterogeneous reactions on and in sulfate aerosols: Implications for the chemistry of the midlatitude tropopause region, J. Geophys. Res., 104, 5531&amp;ndash;5550, 1999. </mixed-citation>
</ref>
<ref id="ref29">
<label>29</label><mixed-citation publication-type="other" xlink:type="simple"> Hinds, W. C.: Aerosol Technology, John Wiley &amp; Sons, New York, 1999. </mixed-citation>
</ref>
<ref id="ref30">
<label>30</label><mixed-citation publication-type="other" xlink:type="simple"> Hu, J. H. and Abbatt, J. P. D.: Reaction probabilities for N&lt;sub&gt;2&lt;/sub&gt;O$_5$ hydrolysis on sulfuric acid and ammonium sulfate aerosols at room temperature, J. Phys. Chem. A, 101, 871&amp;ndash;878, 1997. </mixed-citation>
</ref>
<ref id="ref31">
<label>31</label><mixed-citation publication-type="other" xlink:type="simple"> Hwang, H. J. and Ro, C. U.: Single-particle characterization of four aerosol samples collected in ChunCheon, Korea, during Asian dust storm events in 2002, J. Geophys. Res., 110, D23201, doi:10.1029/2005JD006050, 2005. </mixed-citation>
</ref>
<ref id="ref32">
<label>32</label><mixed-citation publication-type="other" xlink:type="simple"> Immler, F. and Schrems, O.: Vertical profiles, optical and microphysical properties of Saharan dust layers determined by a ship-borne lidar, Atmos. Chem. Phys., 3, 1353&amp;ndash;1364, 2003. </mixed-citation>
</ref>
<ref id="ref33">
<label>33</label><mixed-citation publication-type="other" xlink:type="simple"> Karagulian, F. and Rossi, M.J.: The heterogeneous chemical kinetics of NO&lt;sub&gt;3&lt;/sub&gt; on atmospheric mineral dust surrogates, Phys. Chem. Chem. Phys., 7, 3150&amp;ndash;3162, 2005. </mixed-citation>
</ref>
<ref id="ref34">
<label>34</label><mixed-citation publication-type="other" xlink:type="simple"> Karagulian, F., Santschi, C., and Rossi, M. J.: The heterogeneous chemical kinetics of N&lt;sub&gt;2&lt;/sub&gt;O$_5$ on CaCO&lt;sub&gt;3&lt;/sub&gt; and other atmospheric mineral dust surrogates, Atmos. Chem. Phys., 6, 1373&amp;ndash;1388, 2006. </mixed-citation>
</ref>
<ref id="ref35">
<label>35</label><mixed-citation publication-type="other" xlink:type="simple"> Keyser, L. F., Moore, S. B., and Leu, M.-T.: Surface-Reaction and Pore Diffusion in Flow-Tube Reactors, J. Phys. Chem., 95, 5496&amp;ndash;5502, 1991. </mixed-citation>
</ref>
<ref id="ref36">
<label>36</label><mixed-citation publication-type="other" xlink:type="simple"> Levin, Z., Price, C., and Ganor, E.: The contribution of sulfate and desert aerosols to the acidification of clouds and rain in Israel, Atmos. Environ., 24A, 1143&amp;ndash;1151, 1990. </mixed-citation>
</ref>
<ref id="ref37">
<label>37</label><mixed-citation publication-type="other" xlink:type="simple"> Lovejoy, E. R. and Hanson, D. R.: Measurement of the kinetics of reactive uptake by submicron sulfuric-acid particles, J. Phys. Chem., 99, 2080&amp;ndash;2087, 1995. </mixed-citation>
</ref>
<ref id="ref38">
<label>38</label><mixed-citation publication-type="other" xlink:type="simple"> Loy\&quot;e-Pilot, M. D., Martin, J. M., and Morelli, J.: Influence of Saharan dust on the rain acidity and atmospheric input to the Mediterranean, Nature, 321, 427&amp;ndash;428, 1986. </mixed-citation>
</ref>
<ref id="ref39">
<label>39</label><mixed-citation publication-type="other" xlink:type="simple"> Lunt, D. J. and Valdes, P. J.: The modern dust cycle: Comparison of model results with observations and study of sensitivities, J. Geophys. Res., 107, 4669, doi:10.1029/2002JD002316, 2002. </mixed-citation>
</ref>
<ref id="ref40">
<label>40</label><mixed-citation publication-type="other" xlink:type="simple"> Luo, C., Mahowald, N. M., and del Corral, J.: Sensitivity study of meteorological parameters on mineral aerosol mobilization, transport, and distribution, J. Geophys. Res., 108, 4447, doi:10.1029/2003JD003483, 2003. </mixed-citation>
</ref>
<ref id="ref41">
<label>41</label><mixed-citation publication-type="other" xlink:type="simple"> Martinez, M., Perner, D., Hackenthal, E. M., Kulzer, S., and Schutz, L.: NO&lt;sub&gt;3&lt;/sub&gt; at Helgoland during the NORDEX campaign in October 1996, J. Geophys. Res., 105, 22 685&amp;ndash;22 695, 2000. </mixed-citation>
</ref>
<ref id="ref42">
<label>42</label><mixed-citation publication-type="other" xlink:type="simple"> Matsuki, A., Iwasaka, Y., Shi, G. Y., Zhang, D.Z., Trochkine, D., Yamada, M., Kim, Y.S., Chen, B., Nagatani, T., Miyazawa, T., Nagatani, M., and Nakata, H.: Morphological and chemical modification of mineral dust: Observational insight into the heterogeneous uptake of acidic gases, Geophys. Res. Lett., 32, L22806, doi:10.1029/2005GL0244176, 2005. </mixed-citation>
</ref>
<ref id="ref43">
<label>43</label><mixed-citation publication-type="other" xlink:type="simple"> Meskhidze, N., Chameides, W. L., and Nenes, A.: Dust and pollution: A recipe for enhanced ocean fertilization?, J. Geophys. Res., 110, D03301, doi:10.1029/JD005082, 2005. </mixed-citation>
</ref>
<ref id="ref44">
<label>44</label><mixed-citation publication-type="other" xlink:type="simple"> Monchick, L. and Mason, E. A.: Transport properties of polar gases, J. Chem. Phys., 35, 1676&amp;ndash;1697, 1961. </mixed-citation>
</ref>
<ref id="ref45">
<label>45</label><mixed-citation publication-type="other" xlink:type="simple"> Mori, I., Nishikawa, M., Tanimura, T., and Quan, H.: Change in size distribution and chemical composition of kosa (Asian dust) aerosol during long-range transport, Atmos. Environ., 37, 4253&amp;ndash;4263, 2003. </mixed-citation>
</ref>
<ref id="ref46">
<label>46</label><mixed-citation publication-type="other" xlink:type="simple"> Nishikawa, M. and Kanamori, S.: Chemical composition of kosa aerosol (yellow sand dust) collected in Japan, Anal. Sci., 7, 1127&amp;ndash;1130, 1991. </mixed-citation>
</ref>
<ref id="ref47">
<label>47</label><mixed-citation publication-type="other" xlink:type="simple"> Okada, K., Kobayashi, A., Iwasaka, Y., Naruse, H., Tanaka, T., and Nemoto, O.: Features of individual Asian dust storm particles collected at Nagoya, Japan, J. Met. Soc. Japan, 65, 515&amp;ndash;521, 1987. </mixed-citation>
</ref>
<ref id="ref48">
<label>48</label><mixed-citation publication-type="other" xlink:type="simple"> Phadnis, M. J. and Carmichael, G. R.: Numerical investigation of the influence of mineral dust on the tropospheric chemistry of East Asia, J. Atmos. Chem., 36, 285&amp;ndash;323, 2000. </mixed-citation>
</ref>
<ref id="ref49">
<label>49</label><mixed-citation publication-type="other" xlink:type="simple"> Prospero, J. M.: Mineral and sea-salt concentrations in various ocean regions, J. Geophys. Res., 84, 725&amp;ndash;731, 1979. </mixed-citation>
</ref>
<ref id="ref50">
<label>50</label><mixed-citation publication-type="other" xlink:type="simple"> Prospero, J. M. and Nees, R. T.: Impact of the North African drought and El Niño on mineral dust in the Barbados trade winds, Nature, 320, 735&amp;ndash;738, 1986. </mixed-citation>
</ref>
<ref id="ref51">
<label>51</label><mixed-citation publication-type="other" xlink:type="simple"> Reus, D. M., Dentener, F., Thomas, A., Borrmann, S., Strom, J., and Lelieveld, J.: Airborne observations of dust aerosol over the North Atlantic Ocean during ACE 2: Indications for heterogeneous ozone destruction, J. Geophys. Res., 105, 15 263&amp;ndash;15 275, 2000. </mixed-citation>
</ref>
<ref id="ref52">
<label>52</label><mixed-citation publication-type="other" xlink:type="simple"> Sander, S. P., Friedl, R. R., Golden, D. M., Kurylo, M. J., Huie, R. E., Orkin, V. L., Moortgat, G. K., Ravishankara, A. R., Kolb, C. E., Molina, M. J., and Finlayson-Pitts, B. J., Chemical kinetics and photochemical data for use in atmospheric studies: Evaluation Number 15, Jet Propulsion Laboratory, National Aeronautics and Space Administration/Jet Propulsion Laboratory/California Institute of Technology, Pasadena, CA, 2006. </mixed-citation>
</ref>
<ref id="ref53">
<label>53</label><mixed-citation publication-type="other" xlink:type="simple"> Sassen, K., DeMott, P. J., Prospero, J. M., and Poellot, M. R.: Saharan dust storms and indirect aerosol effects on clouds: CRYSTAL-FACE results, Geophys. Res. Lett., 30, 1633, doi:10.1029/2003GL017371, 2003. </mixed-citation>
</ref>
<ref id="ref54">
<label>54</label><mixed-citation publication-type="other" xlink:type="simple"> Seisel, S., Borensen, C., Vogt, R., and Zellner, R.: Kinetics and mechanism of the uptake of N&lt;sub&gt;2&lt;/sub&gt;O$_5$ on mineral dust at 298 K, Atmos. Chem. Phys., 5, 3423&amp;ndash;3432, 2005. </mixed-citation>
</ref>
<ref id="ref55">
<label>55</label><mixed-citation publication-type="other" xlink:type="simple"> Shon, Z. H., Kim, K. H., Bower, K. N., Lee, G., and Kim, J.: Assessment of the photochemistry of OH and NO&lt;sub&gt;3&lt;/sub&gt; on Jeju Island during the Asian-dust-storm period in the spring of 2001, Chemosphere, 55, 1127&amp;ndash;1142, 2004. </mixed-citation>
</ref>
<ref id="ref56">
<label>56</label><mixed-citation publication-type="other" xlink:type="simple"> Silva, P. J., Carlin, R. A., and Prather, K. A.: Single particle analysis of suspended soil dust from Southern California, Atmos. Environ., 34, 1811&amp;ndash;1820, 2000. </mixed-citation>
</ref>
<ref id="ref57">
<label>57</label><mixed-citation publication-type="other" xlink:type="simple"> Song, C. H. and Carmichael, G. R.: Gas-particle partitioning of nitric acid modulated by alkaline aerosol, J. Atmos. Chem., 40, 1&amp;ndash;22, 2001. </mixed-citation>
</ref>
<ref id="ref58">
<label>58</label><mixed-citation publication-type="other" xlink:type="simple"> Tegen, I., Harrison, S. P., Kohfeld, K., Prentice, I. C., Coe, M., and Heimann, M.: Impact of vegetation and preferential source areas on global dust aerosol: Results from a model study, J. Geophys. Res., 107, 4567, doi:10.1026/2001JD000963, 2002. </mixed-citation>
</ref>
<ref id="ref59">
<label>59</label><mixed-citation publication-type="other" xlink:type="simple"> Twomey, S. A., Piepgrass, M., and Wolfe, T.: An assessment of the impact of pollution on global cloud albedo, Tellus, 36B, 243&amp;ndash;249, 1984. </mixed-citation>
</ref>
<ref id="ref60">
<label>60</label><mixed-citation publication-type="other" xlink:type="simple"> Wayne, R. P., Barnes, I., Biggs, P., Burrows, J. P., Canosa-Mas, C. E., Hjorth, J., Le Bras, G., Moortgat, G. K., Perner, D., Poulet, G., Restelli, G., and Sidebottom, H.: The nitrate radical: Physics, chemistry, and the atmosphere, Atmos. Environ., 25A, 1&amp;ndash;206, 1991. </mixed-citation>
</ref>
<ref id="ref61">
<label>61</label><mixed-citation publication-type="other" xlink:type="simple"> Wood, E. C., Bertram, T. H., Wooldridge, P. J., and Cohen, R. C.: Measurements of N&lt;sub&gt;2&lt;/sub&gt;O$_5$, NO&lt;sub&gt;2&lt;/sub&gt; and O&lt;sub&gt;3&lt;/sub&gt; east of the San Francisco Bay, Atmos. Chem. Phys., 5, 483&amp;ndash;491, 2005. </mixed-citation>
</ref>
<ref id="ref62">
<label>62</label><mixed-citation publication-type="other" xlink:type="simple"> Zasypkin, A. Y., Grigoreva, V. M., Korchak, V. N., and Gershenson, Y. M.: A formula for summing of kinetic resistances for mobile and stationary media: 1. Cylindrical reactor, Kinet. Catal., 38, 772&amp;ndash;781, 1997. </mixed-citation>
</ref>
<ref id="ref63">
<label>63</label><mixed-citation publication-type="other" xlink:type="simple"> Zhang, Y., Sunwoo, Y., Kotamarthi, V., and Carmichael, G. R.: Photochemical oxidant processes in the presence of dust: An evaluation of the impact of dust on particulate nitrate and ozone formation, J. Appl. Met., 33, 813&amp;ndash;824, 1994. </mixed-citation>
</ref>
</ref-list>
</back>
</article>