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<front>
<journal-meta>
<journal-id journal-id-type="publisher">AMTD</journal-id>
<journal-title-group>
<journal-title>Atmospheric Measurement Techniques Discussions</journal-title>
<abbrev-journal-title abbrev-type="publisher">AMTD</abbrev-journal-title>
<abbrev-journal-title abbrev-type="nlm-ta">Atmos. Meas. Tech. Discuss.</abbrev-journal-title>
</journal-title-group>
<issn pub-type="epub">1867-8610</issn>
<publisher><publisher-name></publisher-name>
<publisher-loc>Göttingen, Germany</publisher-loc>
</publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="doi">10.5194/amtd-5-775-2012</article-id>
<title-group>
<article-title>New dynamic NNORSY ozone profile climatology</article-title>
</title-group>
<contrib-group><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Kaifel</surname>
<given-names>A. K.</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>Felder</surname>
<given-names>M.</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>DeClercq</surname>
<given-names>C.</given-names>
</name>
<xref ref-type="aff" rid="aff2">
<sup>2</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>Lambert</surname>
<given-names>J.-C.</given-names>
</name>
<xref ref-type="aff" rid="aff2">
<sup>2</sup>
</xref>
</contrib>
</contrib-group><aff id="aff1">
<label>1</label>
<addr-line>Center for Solar Energy and Hydrogen Research (ZSW) Baden-Württemberg, Stuttgart, Germany</addr-line>
</aff>
<aff id="aff2">
<label>2</label>
<addr-line>Belgian Institute for Space Aeronomy, Brussels, Belgium</addr-line>
</aff>
<aff id="aff3">
<label>3</label>
<addr-line>now at: Advanced Mechanical and Optical Systems, Liège, Belgium</addr-line>
</aff>
<pub-date pub-type="epub">
<day>18</day>
<month>01</month>
<year>2012</year>
</pub-date>
<volume>5</volume>
<issue>1</issue>
<fpage>775</fpage>
<lpage>812</lpage>
<permissions>
<copyright-statement>Copyright: &#x000a9; 2012 A. K. Kaifel et al.</copyright-statement>
<copyright-year>2012</copyright-year>
<license license-type="open-access">
<license-p>This work is licensed under the Creative Commons Attribution 3.0 Unported License. To view a copy of this licence, visit <ext-link ext-link-type="uri"  xlink:href="https://creativecommons.org/licenses/by/3.0/">https://creativecommons.org/licenses/by/3.0/</ext-link></license-p>
</license>
</permissions>
<self-uri xlink:href="https://amt.copernicus.org/preprints/5/775/2012/amtd-5-775-2012.html">This article is available from https://amt.copernicus.org/preprints/5/775/2012/amtd-5-775-2012.html</self-uri>
<self-uri xlink:href="https://amt.copernicus.org/preprints/5/775/2012/amtd-5-775-2012.pdf">The full text article is available as a PDF file from https://amt.copernicus.org/preprints/5/775/2012/amtd-5-775-2012.pdf</self-uri>
<abstract>
<p>Climatological ozone profile data are widely used as a-priori information
for total ozone using DOAS type retrievals as well as for ozone profile
retrieval using optimal estimation, for data assimilation or evaluation of
3-D chemistry-transport models and a lot of other applications in
atmospheric sciences and remote sensing. For most applications it is
important that the climatology represents not only long term mean values but
also the links between ozone and dynamic input parameters. These dynamic
input parameters should be easily accessible from auxiliary datasets or
easily measureable, and obviously should have a high correlation with ozone.
For ozone profile these parameters are mainly total ozone column and
temperature profile data. This was the outcome of a user consultation
carried out in the framework of developing a new, dynamic ozone profile
climatology.
&lt;br&gt;&lt;br&gt;
The new ozone profile climatology is based on the Neural Network Ozone
Retrieval System (NNORSY) widely used for ozone profile retrieval from UV
and IR satellite sounder data. NNORSY allows implicit modelling of any
non-linear correspondence between input parameters (predictors) and ozone
profile target vector. This paper presents the approach, setup and
validation of a new family of ozone profile climatologies with static as
well as dynamic input parameters (total ozone and temperature profile). The
neural network training relies on ozone profile measurement data of well
known quality provided by ground based (ozonesondes) and satellite based
(SAGE II, HALOE, and POAM-III) measurements over the years 1995–2007. In
total, four different combinations (modes) for input parameters (date,
geolocation, total ozone column and temperature profile) are available.
&lt;br&gt;&lt;br&gt;
The geophysical validation spans from pole to pole using independent
ozonesonde, lidar and satellite data (ACE-FTS, AURA-MLS) for individual and
time series comparisons as well as for analysing the vertical and meridian
structure of different modes of the NNORSY ozone profile climatology. The
NNORSY ozone profile climatology is available to the community as a
comprehensive software library.</p>
</abstract>
<counts><page-count count="38"/></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">Bertaux, J. L., Kyrola, E., and Wehr, T.: Stellar occultation technique for atmospheric ozone monitoring: GOMOS on Envisat, Earth Observation Quarterly, 67, 17–20, 2000.</mixed-citation>
</ref>
<ref id="ref2">
<label>2</label><mixed-citation publication-type="other" xlink:type="simple">Bertaux, J. L., Hauchecorne, A., Dalaudier, F., Cot, C., Kyrola, E., Fussen, D., Tamminen, J., Leppelmeier, G. W., Sofieva, V., Hassinen, S., d&apos;Andon, O. F., Barrot, G., Mangin, A., Theodore, B., Guirlet, M., Korablev, O., Snoeij, P., Koopman, R., and Fraisse, R.: First results on GOMOS/Envisat, Adv. Space Res., 33, 1029–1035, 2004.</mixed-citation>
</ref>
<ref id="ref3">
<label>3</label><mixed-citation publication-type="other" xlink:type="simple">Bhartia, P.: Algorithm Theoretical Baseline Document, TOMS v8 Total ozone algorithm, available at: &lt;a href=&quot;http://toms.gsfc.nasa.gov/version8/version8_update.html&quot;&gt;http://toms.gsfc.nasa.gov/version8/version8_update.html&lt;/a&gt;, 2003.</mixed-citation>
</ref>
<ref id="ref4">
<label>4</label><mixed-citation publication-type="other" xlink:type="simple">Bloom, S., da Silva, A., and Dee, D.: Technical Report Series on Global Modeling and Data Assimilation, edited by: Suarez, M. J., Documentation and Validation of the Goddard Earth Observing System (GEOS) Data Assimilation System–Version 4, NASA GSFC NASA/TM–-2005–104606, 26, available at: &lt;a href=&quot;http://gmao.gsfc.nasa.gov/systems/geos4/Bloom.pdf&quot;&gt;http://gmao.gsfc.nasa.gov/systems/geos4/Bloom.pdf&lt;/a&gt;, 2005.</mixed-citation>
</ref>
<ref id="ref5">
<label>5</label><mixed-citation publication-type="other" xlink:type="simple">Crevoisier, C., Chédin, A., Matsueda, H., Machida, T., Armante, R., and Scott, N. A.: First year of upper tropospheric integrated content of CO&lt;sub&gt;2&lt;/sub&gt; from IASI hyperspectral infrared observations, Atmos. Chem. Phys., 9, 4797–4810, &lt;a href=&quot;http://dx.doi.org/10.5194/acp-9-4797-2009&quot;&gt;https://doi.org/10.5194/acp-9-4797-2009&lt;/a&gt;, 2009.</mixed-citation>
</ref>
<ref id="ref6">
<label>6</label><mixed-citation publication-type="other" xlink:type="simple">Cunnold, D. M., Chu, W. P., Barnes, R. A., McCormick, M. P., and Veiga, R. E.: Validation Of SAGE II Ozone Measurements, J. Geophys. Res., 94, 8447–8460, 1989.</mixed-citation>
</ref>
<ref id="ref7">
<label>7</label><mixed-citation publication-type="other" xlink:type="simple">Cunnold, D. M., Zawodny, J. M., Chu, W. P., Pommereau, J. P., Goutail, F., Lenoble, J., McCormick, M. P., Veiga, R. E., Murcray, D., Iwagami, N., Shibasaki, K., Simon, P.C., and Peetermans, W.: Validation Of SAGE II NO&lt;sub&gt;2&lt;/sub&gt; Measurements, J. Geophys. Res., 96, 12913–12925, 1991.</mixed-citation>
</ref>
<ref id="ref8">
<label>8</label><mixed-citation publication-type="other" xlink:type="simple">Cunnold, D. M., Newchurch, M. J., Flynn, L. E., Wang, H. J., Russell, J. M., McPeters, R., Zawodny, J. M., and Froidevaux, L.: Uncertainties in upper stratospheric ozone trends from 1979 to 1996, J. Geophys. Res., 105, 4427–4444, 2000a.</mixed-citation>
</ref>
<ref id="ref9">
<label>9</label><mixed-citation publication-type="other" xlink:type="simple">Cunnold, D. M., Wang, H. J., Thomason, L. W., Zawodny, J. M., Logan, J. A., and Megretskaia, I. A.: SAGE (version 5.96) ozone trends in the lower stratosphere, J. Geophys. Res., 105, 4445–4457, 2000b.</mixed-citation>
</ref>
<ref id="ref10">
<label>10</label><mixed-citation publication-type="other" xlink:type="simple">Eyring, V., Butchart, N., Waugh, D. W., Akiyoshi, H., Austin, J., Bekki, S., Bodeker, G. E., Boville, B. A., Brühl, C., Chipperfield, M. P., Cordero, E., Dameris, M., Deushi, M., Fioletov, V. E., Frith, S. M., Garcia, R. R., Gettelman, A., Giorgetta, M. A., Grewe, V., Jourdain, L., Kinnison, D. E., Mancini, E., Manzini, E., Marchand, M., Marsh, D. R., Nagashima, T., Newman, P. A., Nielsen, J. E., Pawson, S., Pitari, G., Plummer, D. A., Rozanov, E., Schraner, M., Shepherd, T. G., Shibata, K., Stolarski, R. S., Struthers, H., Tian, W., and Yoshiki, M.: Assessment of temperature, trace species, and ozone in chemistry-climate model simulations of the recent past, J. Geophys. Res., 111, D22308, &lt;a href=&quot;http://dx.doi.org/10.1029/2006JD007327&quot;&gt;https://doi.org/10.1029/2006JD007327&lt;/a&gt;, 2006.</mixed-citation>
</ref>
<ref id="ref11">
<label>11</label><mixed-citation publication-type="other" xlink:type="simple">Felder, M. D., Huckle, R., and Kaifel, A. K.: Synergistic Ozone Profile Retrieval from METOP GOME-2 and IASI Data, Atmos. Meas. Tech. Discuss., in review, 2012.</mixed-citation>
</ref>
<ref id="ref12">
<label>12</label><mixed-citation publication-type="other" xlink:type="simple">Follette-Cook, M. B., Hudson, R. D., and Nedoluha, G. E.: Classification of Northern Hemisphere stratospheric ozone and water vapor profiles by meteorological regime, Atmos. Chem. Phys., 9, 5989–6003, &lt;a href=&quot;http://dx.doi.org/10.5194/acp-9-5989-2009&quot;&gt;https://doi.org/10.5194/acp-9-5989-2009&lt;/a&gt;, 2009.</mixed-citation>
</ref>
<ref id="ref13">
<label>13</label><mixed-citation publication-type="other" xlink:type="simple">Fortuin, P. and Kelder, H.: An ozone climatology based on ozonesonde and satellite measurements, J. Geophys. Res., 103, 31709–31734, 1998.</mixed-citation>
</ref>
<ref id="ref14">
<label>14</label><mixed-citation publication-type="other" xlink:type="simple">Froidevaux, L., Jiang, Y. B., Lambert, A., Livesey, N. J., Read, W. G., Waters, J. W., Browell, E. V., Hair, J. W., Avery, M. A., McGee, T. J., Twigg, L. W., Sumnicht, G. K., Jucks, K. W., Margitan, J. J., Sen, B., Stachnik, R. A., Toon, G. C., Bernath, P. F., Boone, C. D., Walker, K. A., Filipiak, M. J., Harwood, R. S., Fuller, R. A., Manney, G. L., Schwartz, M. J., Daffer, W. H., Drouin, B. J., Cofield, R. E., Cuddy, D. T., Jarnot, R. F., Knosp, B. W., Perun, V. S., Snyder, W. V., Stek, P. C., Thurstans, R. P., and Wagner, P. A.: Validation of Aura Microwave Limb Sounder stratospheric ozone measurements, J. Geophys. Res., 113, D15S20, &lt;a href=&quot;http://dx.doi.org/10.1029/2007JD008771&quot;&gt;https://doi.org/10.1029/2007JD008771&lt;/a&gt;, 2008.</mixed-citation>
</ref>
<ref id="ref15">
<label>15</label><mixed-citation publication-type="other" xlink:type="simple">Hassler, B., Bodeker, G. E., and Dameris, M.: Technical Note: A new global database of trace gases and aerosols from multiple sources of high vertical resolution measurements, Atmos. Chem. Phys., 8, 5403–5421, &lt;a href=&quot;http://dx.doi.org/10.5194/acp-8-5403-2008&quot;&gt;https://doi.org/10.5194/acp-8-5403-2008&lt;/a&gt;, 2008.</mixed-citation>
</ref>
<ref id="ref16">
<label>16</label><mixed-citation publication-type="other" xlink:type="simple">Heath, D. F. and Park, H.: The solar backscatter ultraviolet (SBUV) and Total Ozone Mapping Spectrometer (TOMS) experiment, in The Nimbus-7 Users Guide, edited by: Madrid, C. R., Greenbelt, MD, NASA Goddard Space Flight Center, 175–211, 1978.</mixed-citation>
</ref>
<ref id="ref17">
<label>17</label><mixed-citation publication-type="other" xlink:type="simple">Hoppel, K. W., Bowman, K. P., and Bevilacqua, R. M.: Northern hemisphere summer ozone variability observed by POAM II, Geophys. Res. Lett., 26, 827–830, 1999.</mixed-citation>
</ref>
<ref id="ref18">
<label>18</label><mixed-citation publication-type="other" xlink:type="simple">Hudson, R. D., Andrade, M. F., Follette, M. B., and Frolov, A. D.: The total ozone field separated into meteorological regimes – Part&amp;nbsp;II: Northern Hemisphere mid-latitude total ozone trends, Atmos. Chem. Phys., 6, 5183–5191, &lt;a href=&quot;http://dx.doi.org/10.5194/acp-6-5183-2006&quot;&gt;https://doi.org/10.5194/acp-6-5183-2006&lt;/a&gt;, 2006.</mixed-citation>
</ref>
<ref id="ref19">
<label>19</label><mixed-citation publication-type="other" xlink:type="simple">Kistler, R., Kalnay, E., Collins, W., Saha, S., White, G., Woollen, J., Chelliah, M., Ebisuzaki, W., Kanamitsu, M., Kousky, V., van den Dool, H., Jenne, R., and Fiorino, M.: The NCEP-NCAR 50-Year Reanalysis: Monthly Means, CD-ROM and Documentation, B. Am. Meteorol. Soc., 82, 247–267, available at: &lt;a href=&quot;http://www.cpc.ncep.noaa.gov/products/wesley/reanalysis.html&quot;&gt;http://www.cpc.ncep.noaa.gov/products/wesley/reanalysis.html&lt;/a&gt;, 2001.</mixed-citation>
</ref>
<ref id="ref20">
<label>20</label><mixed-citation publication-type="other" xlink:type="simple">Kurylo, M. J. and Zander, R. J.: The NDSC – Its status after ten years of operation, in: Proceedings of the Quadrennial Ozone Symposium 2000, Hokkaido Univ., Sapporo, Japan, edited by: NASDA, 167–168, 2001.</mixed-citation>
</ref>
<ref id="ref21">
<label>21</label><mixed-citation publication-type="other" xlink:type="simple">Lamsal, L. N., Weber, M., Tellmann, S., and Burrows, J. P.: Ozone column classified climatology of ozone and temperature profiles based on ozonesonde and satellite data, J. Geophys. Res., 109, D20304, &lt;a href=&quot;http://dx.doi.org/10.1029/2004JD004680&quot;&gt;https://doi.org/10.1029/2004JD004680&lt;/a&gt;, 2004.</mixed-citation>
</ref>
<ref id="ref22">
<label>22</label><mixed-citation publication-type="other" xlink:type="simple">Lamsal, L. N., Weber, M., Labow, G., and Burrows, J. P.: Influence of ozone and temperature climatology on the accuracy of satellite total ozone retrieval, J. Geophys. Res., 112, D02302, &lt;a href=&quot;http://dx.doi.org/10.1029/2005JD006865&quot;&gt;https://doi.org/10.1029/2005JD006865&lt;/a&gt;, 2007.</mixed-citation>
</ref>
<ref id="ref23">
<label>23</label><mixed-citation publication-type="other" xlink:type="simple">Lerot, C., Van Roozendael, M., Lambert, J.-C., Granville, J., van Gent, J., Loyola, D., and Spurr, R. J. D.: The GODFIT algorithm: a direct fitting approach to improve the accuracy of total ozone measurements from GOME, Int. J. Remote Sens., 31, 543–550, 2010.</mixed-citation>
</ref>
<ref id="ref24">
<label>24</label><mixed-citation publication-type="other" xlink:type="simple">Levelt, P. F., Hilsenrath, E., Leppelmeier, G. W., van den Oord, G. H. J., Bhartia, P. K., Tamminen, J., de Haan, J. F., and Veefkind, J. P.: Science objectives of the Ozone Monitoring Instrument, IEEE T. Geosci. Remote, 44, 1199–1208, &lt;a href=&quot;http://dx.doi.org/10.1109/TGRS.2006.872336&quot;&gt;https://doi.org/10.1109/TGRS.2006.872336&lt;/a&gt;, 2006.</mixed-citation>
</ref>
<ref id="ref25">
<label>25</label><mixed-citation publication-type="other" xlink:type="simple">Li, D. and Shine, K. P.: University of Reading, UGAMP Ozone Climatology, [Internet], NCAS British Atmospheric Data Centre, available at: &lt;a href=&quot;http://badc.nerc.ac.uk/view/badc.nerc.ac.uk__ATOM__dataent_UGAMPO3&quot;&gt;http://badc.nerc.ac.uk/view/badc.nerc.ac.uk__ATOM__dataent_UGAMPO3&lt;/a&gt;, 1999.</mixed-citation>
</ref>
<ref id="ref26">
<label>26</label><mixed-citation publication-type="other" xlink:type="simple">Logan, J. A.: An analysis of ozonesonde data for the troposphere: Recommendations for testing 3-D models, and development of a gridded climatology for tropospheric ozone, J. Geophys. Res., 104, 16115–16149, 1999.</mixed-citation>
</ref>
<ref id="ref27">
<label>27</label><mixed-citation publication-type="other" xlink:type="simple">Loyola, D., Koukouli, M. E., Valks, P., Balis, D. S., Hao, N., Van Roozendael, M., Spurr, R. J. D., Zimmer, W., Kiemle, S., Lerot, C., and Lambert, J.-C.: The GOME-2 total column ozone product: Retrieval algorithm and ground-based validation, J. Geophys. Res., 116, D07302, 2011.</mixed-citation>
</ref>
<ref id="ref28">
<label>28</label><mixed-citation publication-type="other" xlink:type="simple">Lucke, R. L., Korwan, D. R., Bevilacqua, R. M., Hornstein, J. S., Shettle, E. P., Chen, D. T., Daehler, M., Lumpe, J. D., Fromm, M. D., Debrestian, D., Neff, B., Squire, M., König-Langlo, G., and Davies, J.: The Polar Ozone and Aerosol Measurement (POAM III) instrument and early validation results, J. Geophys. Res., 104, 18785–18799, 1999.</mixed-citation>
</ref>
<ref id="ref29">
<label>29</label><mixed-citation publication-type="other" xlink:type="simple">Lumpe, J. D., Bevilacqua, R. M., Hoppel, K. W., Krigman, S. S., Kriebel, D. L., Randall, C. E., Rusch, D. W., Brogniez, C., Ramananaherosa, R., Shettle, E. P., Olivero, J. J., Lenoble, J., and Pruvost, P.: POAM II Retrieval Algorithm and Error Analysis, J. Geophys. Res., 102, 23593–23614, 1997.</mixed-citation>
</ref>
<ref id="ref30">
<label>30</label><mixed-citation publication-type="other" xlink:type="simple">Lumpe, J. D., Bevilacqua, R. M., Hoppel, K. W., and Randall, C. E.: POAM III retrieval algorithm and error analysis, J. Geophys. Res., 107, 4575, &lt;a href=&quot;http://dx.doi.org/10.1029/2002JD002137&quot;&gt;https://doi.org/10.1029/2002JD002137&lt;/a&gt;, 2002.</mixed-citation>
</ref>
<ref id="ref31">
<label>31</label><mixed-citation publication-type="other" xlink:type="simple">McPeters, R. D., and Labow, G. J.: A satellite-derived ozone climatology for balloonsonde estimation of total column ozone; J. Geophys. Res., 102, 8875–8886, 1997.</mixed-citation>
</ref>
<ref id="ref32">
<label>32</label><mixed-citation publication-type="other" xlink:type="simple">McPeters, R. D., Labow, G. J., and Logan, J. A.: Ozone climatological profiles for satellite retrieval algorithms, J. Geophys. Res., 112, D05308, &lt;a href=&quot;http://dx.doi.org/10.1029/2005JD006823&quot;&gt;https://doi.org/10.1029/2005JD006823&lt;/a&gt;, 2007.</mixed-citation>
</ref>
<ref id="ref33">
<label>33</label><mixed-citation publication-type="other" xlink:type="simple">Meijer,Y. J., Swart, D. P. J., van der A, R. J., Baier, F., Bhartia, P. K., Bodeker, G. E., Chance, K., Erbertseder, T., Flynn, L. E., del Frate, F., Godin-Beekmann, S., Hansen, G., Hasekamp, O. P., Kaifel, A., Kelder, H. M., Kerridge, B. J., Lambert,J.-C., Landgraf, J., Liu, X., McDermid, I. S., Müller, M. D., van Oss, R. F., Pachepsky, Y., Rozanov, V., Siddans, R., Tellmann, S., Weber, M., and Zehner, C.: Evaluation of nine different GOME ozone profile algorithms, J. Geophys. Res., 111, D21306, &lt;a href=&quot;http://dx.doi.org/10.1029/2005JD006778&quot;&gt;https://doi.org/10.1029/2005JD006778&lt;/a&gt;, 2006.</mixed-citation>
</ref>
<ref id="ref34">
<label>34</label><mixed-citation publication-type="other" xlink:type="simple">Mijling, B., Tuinder, O. N. E., van Oss, R. F., and van der A, R. J.: Improving ozone profile retrieval from spaceborne UV backscatter spectrometers using convergence behaviour diagnostics, Atmos. Meas. Tech., 3, 1555–1568, &lt;a href=&quot;http://dx.doi.org/10.5194/amt-3-1555-2010&quot;&gt;https://doi.org/10.5194/amt-3-1555-2010&lt;/a&gt;, 2010.</mixed-citation>
</ref>
<ref id="ref35">
<label>35</label><mixed-citation publication-type="other" xlink:type="simple">Müller, M. D., Kaifel, A. K., Weber, M., Tellmann, S., Burrows, J. P., and Loyola, D.: Ozone profile retrieval from Global Ozone Monitoring Experiment (GOME) data using a neural network approach (Neural Network Ozone Retrieval System (NNORSY)), J. Geophys. Res., 108, 4497, &lt;a href=&quot;http://dx.doi.org/10.1029/2002JD002784&quot;&gt;https://doi.org/10.1029/2002JD002784&lt;/a&gt;, 2003.</mixed-citation>
</ref>
<ref id="ref36">
<label>36</label><mixed-citation publication-type="other" xlink:type="simple">Mze, N., Hauchecorne, A., Bencherif, H., Dalaudier, F., and Bertaux, J.-L.: Climatology and comparison of ozone from ENVISAT/GOMOS and SHADOZ/balloon-sonde observations in the southern tropics, Atmos. Chem. Phys., 10, 8025–8035, &lt;a href=&quot;http://dx.doi.org/10.5194/acp-10-8025-2010&quot;&gt;https://doi.org/10.5194/acp-10-8025-2010&lt;/a&gt;, 2010.</mixed-citation>
</ref>
<ref id="ref37">
<label>37</label><mixed-citation publication-type="other" xlink:type="simple">Nazaryan, H., McCormick, M. P., and Russell III, J. M.: New studies of SAGE&amp;nbsp;II and HALOE ozone profile and long-term change comparisons, J. Geophys. Res., 110, D09305, &lt;a href=&quot;http://dx.doi.org/10.1029/2004JD005425&quot;&gt;https://doi.org/10.1029/2004JD005425&lt;/a&gt;, 2005.</mixed-citation>
</ref>
<ref id="ref38">
<label>38</label><mixed-citation publication-type="other" xlink:type="simple">Randall, C. E., Rusch, D. W., Bevilacqua, R. M., Hoppel, K. W., Lumpe, J. D., Shettle, E., Thompson, E., Deaver, L., Zawodny, J., Kyrö, E., Johnson, B., Kelder, H., Dorokhov, V. M., König-Langlo, G., and Gil, M.: Validation of POAM III ozone: Comparisons with ozonesonde and satellite data, J. Geophys. Res., 108, 4367, &lt;a href=&quot;http://dx.doi.org/10.1029/2002JD002944&quot;&gt;https://doi.org/10.1029/2002JD002944&lt;/a&gt;, 2003.</mixed-citation>
</ref>
<ref id="ref39">
<label>39</label><mixed-citation publication-type="other" xlink:type="simple">Rodgers, C. D.: Retrieval of atmospheric temperature and composition from remote measurements of thermal radiation, Rev. Geophys., 14, 609–624, &lt;a href=&quot;http://dx.doi.org/10.1029/RG014i004p00609&quot;&gt;https://doi.org/10.1029/RG014i004p00609&lt;/a&gt;, 1976.</mixed-citation>
</ref>
<ref id="ref40">
<label>40</label><mixed-citation publication-type="other" xlink:type="simple">Rodgers, C. D.: Inverse methods for atmospheric sounding: Theory and practice, World Scientific Publishing, Singapore, 2000.</mixed-citation>
</ref>
<ref id="ref41">
<label>41</label><mixed-citation publication-type="other" xlink:type="simple">Schoeberl, M. R., Douglass, A. R., Hilsenrath, E., Bhartia, P. K., Barnett, J., Beer, R., Waters, J., Gunson, M., Froidevaux, L., Gille, J., Levelt, P. F., and DeCola, P.: Overview of the EOS Aura Mission, IEEE T. Geosci. Remote, 44, 1066–1074, 2006.</mixed-citation>
</ref>
<ref id="ref42">
<label>42</label><mixed-citation publication-type="other" xlink:type="simple">Steinbrecht, W., Claude, H., Köhler, U., and Hoinka, K. P.: Correlations between tropopause height and total ozone: Implications for long-term changes, J. Geophys. Res., 103, 19183–19192, 1998.</mixed-citation>
</ref>
<ref id="ref43">
<label>43</label><mixed-citation publication-type="other" xlink:type="simple">Steinbrecht, W., Hassler, B., Claude, H., Winkler, P., and Stolarski, R. S.: Global distribution of total ozone and lower stratospheric temperature variations, Atmos. Chem. Phys., 3, 1421–1438, &lt;a href=&quot;http://dx.doi.org/10.5194/acp-3-1421-2003&quot;&gt;https://doi.org/10.5194/acp-3-1421-2003&lt;/a&gt;, 2003.</mixed-citation>
</ref>
<ref id="ref44">
<label>44</label><mixed-citation publication-type="other" xlink:type="simple">Steinbrecht, W., Ha{ß}ler, B., Brühl, C., Dameris, M., Giorgetta, M. A., Grewe, V., Manzini, E., Matthes, S., Schnadt, C., Steil, B., and Winkler, P.: Interannual variation patterns of total ozone and lower stratospheric temperature in observations and model simulations, Atmos. Chem. Phys., 6, 349–374, &lt;a href=&quot;http://dx.doi.org/10.5194/acp-6-349-2006&quot;&gt;https://doi.org/10.5194/acp-6-349-2006&lt;/a&gt;, 2006.</mixed-citation>
</ref>
<ref id="ref45">
<label>45</label><mixed-citation publication-type="other" xlink:type="simple">Thompson, A. M., Witte, J. C., McPeters, R. D., Oltmans, S. J., Schmidlin, F. J., Logan, J. A., Fujiwara, M., Kirchhoff, V. W. J. H., Posny, F., Coetzee, G. J. R., Hoegger, B., Kawakami, S., Ogawa, T., Johnson, B. J., Vömel, H., and Labow, G.: Southern Hemisphere Additional Ozonesondes (SHADOZ) 1998–2000 tropical ozone climatology 1. Comparison with Total Ozone Mapping Spectrometer (TOMS) and ground-based measurements, J. Geophys. Res., 108, 8238, &lt;a href=&quot;http://dx.doi.org/10.1029/2001JD000967&quot;&gt;https://doi.org/10.1029/2001JD000967&lt;/a&gt;, 2003.</mixed-citation>
</ref>
<ref id="ref46">
<label>46</label><mixed-citation publication-type="other" xlink:type="simple">Wang, W.-C., Liang, X.-Z., Dudek, M. P., Pollard, D., Thompson, S. L.: Atmospheric ozone as a climate gas, Atmos. Res., 37, 247–256, 1995.</mixed-citation>
</ref>
<ref id="ref47">
<label>47</label><mixed-citation publication-type="other" xlink:type="simple">Weber, M., Lamsal, L. N., Coldewey-Egbers, M., Bramstedt, K., and Burrows, J. P.: Pole-to-pole validation of GOME WFDOAS total ozone with groundbased data, Atmos. Chem. Phys., 5, 1341–1355, &lt;a href=&quot;http://dx.doi.org/10.5194/acp-5-1341-2005&quot;&gt;https://doi.org/10.5194/acp-5-1341-2005&lt;/a&gt;, 2005.</mixed-citation>
</ref>
<ref id="ref48">
<label>48</label><mixed-citation publication-type="other" xlink:type="simple">WOUDC: ABM, &amp; AM-IMS, &amp; AWI-NA, &amp; AWI-NM, &amp; BNIHM, &amp; CHMI-PR, &amp; CNRS, &amp; CWBT, &amp; DMI, &amp; DWD-MOHp, &amp; DWD-MOL, &amp; EIMO, &amp; FMI, &amp; FMI-SMNA, &amp; HKO, &amp; IMD, &amp; INME, &amp; INME-IZO, &amp; INPE, &amp; INTA, &amp; IPSL, &amp; JMA., &amp; KNMI, &amp; MDI, &amp; ME, &amp; MeteoSwiss, &amp; MGO, &amp; MMS, &amp; MSC, &amp; NASA-GSFC, &amp; NASA-LaRC, &amp; NASA-WFF, &amp; NASDA, &amp; NIWA, &amp; NIWA-LAU, &amp; NAA-CMDL, &amp; PIMWM, &amp; PRLI, &amp; RMIB, &amp; SAWS, &amp; SMNA, &amp; TSMS, &amp; U{_}Colorado, &amp; U{_}LaReunion, &amp; U{_}Nairobi, &amp; U{_}Rome-CRPSM, &amp; UAH, &amp; UKMO, &amp; UNKNOWN. World Ozone and Ultraviolet Radiation Data Centre (WOUDC), Data Retrieved December 2010 from &lt;a href=&quot;http://www.woudc.org&quot;&gt;http://www.woudc.org&lt;/a&gt;.</mixed-citation>
</ref>
<ref id="ref49">
<label>49</label><mixed-citation publication-type="other" xlink:type="simple">Ziemke, J. R., Chandra, S., Labow, G. J., Bhartia, P. K., Froidevaux, L., and Witte, J. C.: A global climatology of tropospheric and stratospheric ozone derived from Aura OMI and MLS measurements, Atmos. Chem. Phys., 11, 9237–9251, &lt;a href=&quot;http://dx.doi.org/10.5194/acp-11-9237-2011&quot;&gt;https://doi.org/10.5194/acp-11-9237-2011&lt;/a&gt;, 2011.</mixed-citation>
</ref>
</ref-list>
</back>
</article>