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  <doc>
    <id>12857</id>
    <completedYear/>
    <publishedYear>2006</publishedYear>
    <thesisYearAccepted/>
    <language>eng</language>
    <pageFirst>925</pageFirst>
    <pageLast>937</pageLast>
    <pageNumber/>
    <edition/>
    <issue>5</issue>
    <volume>51</volume>
    <type>articler</type>
    <publisherName/>
    <publisherPlace/>
    <creatingCorporation/>
    <contributingCorporation/>
    <belongsToBibliography>0</belongsToBibliography>
    <completedDate>2014-12-18</completedDate>
    <publishedDate>--</publishedDate>
    <thesisDateAccepted>--</thesisDateAccepted>
    <title language="eng">Abundance and primary production of filamentous green algae Zygogonium ericetorum in an extremly acid (pH 2.9) mining lake and its impact on alkalinity generation</title>
    <parentTitle language="eng">Freshwater Biology</parentTitle>
    <identifier type="doi">10.1111/j.1365-2427.2006.01542.x</identifier>
    <identifier type="issn">1365-2427</identifier>
    <enrichment key="BTU">an der BTU erstellt / created at BTU</enrichment>
    <author>
      <firstName>Andreas</firstName>
      <lastName>Kleeberg</lastName>
    </author>
    <submitter>
      <firstName>Beate</firstName>
      <lastName>Müller</lastName>
    </submitter>
    <author>
      <firstName>Hendrik</firstName>
      <lastName>Schubert</lastName>
    </author>
    <author>
      <firstName>Matthias</firstName>
      <lastName>Koschorreck</lastName>
    </author>
    <author>
      <firstName>Brigitte</firstName>
      <lastName>Nixdorf</lastName>
    </author>
    <subject>
      <language>eng</language>
      <type>uncontrolled</type>
      <value>carbon</value>
    </subject>
    <subject>
      <language>eng</language>
      <type>uncontrolled</type>
      <value>Chlorophyta</value>
    </subject>
    <collection role="old_institute" number="04014">LS Gewässerschutz</collection>
    <collection role="institutes" number="2405">FG Gewässerökologie</collection>
  </doc>
  <doc>
    <id>12792</id>
    <completedYear/>
    <publishedYear>2007</publishedYear>
    <thesisYearAccepted/>
    <language>eng</language>
    <pageFirst>S. A 359</pageFirst>
    <pageLast/>
    <pageNumber/>
    <edition/>
    <issue>15, Supplement</issue>
    <volume>71</volume>
    <type>articler</type>
    <publisherName/>
    <publisherPlace/>
    <creatingCorporation/>
    <contributingCorporation/>
    <belongsToBibliography>0</belongsToBibliography>
    <completedDate>2014-12-16</completedDate>
    <publishedDate>--</publishedDate>
    <thesisDateAccepted>--</thesisDateAccepted>
    <title language="eng">Potential remobilization of phosphorus from acid mining lake sediments</title>
    <parentTitle language="eng">Geochimica et Cosmochimica Acta</parentTitle>
    <identifier type="doi">10.1016/j.gca.2007.06.016</identifier>
    <identifier type="issn">0016-7037</identifier>
    <enrichment key="BTU">an der BTU erstellt / created at BTU</enrichment>
    <author>
      <firstName>Björn</firstName>
      <lastName>Grüneberg</lastName>
    </author>
    <submitter>
      <firstName>Beate</firstName>
      <lastName>Müller</lastName>
    </submitter>
    <author>
      <firstName>Andreas</firstName>
      <lastName>Kleeberg</lastName>
    </author>
    <subject>
      <language>eng</language>
      <type>uncontrolled</type>
      <value>acidic lake</value>
    </subject>
    <collection role="old_institute" number="04014">LS Gewässerschutz</collection>
    <collection role="institutes" number="2405">FG Gewässerökologie</collection>
  </doc>
  <doc>
    <id>12879</id>
    <completedYear/>
    <publishedYear>2005</publishedYear>
    <thesisYearAccepted/>
    <language>eng</language>
    <pageFirst>89</pageFirst>
    <pageLast>100</pageLast>
    <pageNumber/>
    <edition/>
    <issue>1-2</issue>
    <volume>24</volume>
    <type>articler</type>
    <publisherName/>
    <publisherPlace/>
    <creatingCorporation/>
    <contributingCorporation/>
    <belongsToBibliography>0</belongsToBibliography>
    <completedDate>2014-12-23</completedDate>
    <publishedDate>--</publishedDate>
    <thesisDateAccepted>--</thesisDateAccepted>
    <title language="eng">Phosphorus mobility in sediments of acid mining lakes, Lusatia, Germany</title>
    <parentTitle language="eng">Ecological Engineering</parentTitle>
    <identifier type="doi">10.1016/j.ecoleng.2004.12.010</identifier>
    <identifier type="issn">0925-8574</identifier>
    <enrichment key="BTU">an der BTU erstellt / created at BTU</enrichment>
    <author>
      <firstName>Andreas</firstName>
      <lastName>Kleeberg</lastName>
    </author>
    <submitter>
      <firstName>Beate</firstName>
      <lastName>Müller</lastName>
    </submitter>
    <author>
      <firstName>Björn</firstName>
      <lastName>Grüneberg</lastName>
    </author>
    <subject>
      <language>eng</language>
      <type>uncontrolled</type>
      <value>pH</value>
    </subject>
    <subject>
      <language>eng</language>
      <type>uncontrolled</type>
      <value>Phosphorus fractionation</value>
    </subject>
    <collection role="old_institute" number="04014">LS Gewässerschutz</collection>
    <collection role="institutes" number="2405">FG Gewässerökologie</collection>
  </doc>
  <doc>
    <id>12880</id>
    <completedYear/>
    <publishedYear>2005</publishedYear>
    <thesisYearAccepted/>
    <language>eng</language>
    <pageFirst>4</pageFirst>
    <pageLast>18</pageLast>
    <pageNumber/>
    <edition/>
    <issue>1-2</issue>
    <volume>129</volume>
    <type>articler</type>
    <publisherName/>
    <publisherPlace/>
    <creatingCorporation/>
    <contributingCorporation/>
    <belongsToBibliography>0</belongsToBibliography>
    <completedDate>2014-12-23</completedDate>
    <publishedDate>--</publishedDate>
    <thesisDateAccepted>--</thesisDateAccepted>
    <title language="eng">Overland flow, erosion, and related phosphorus and iron fluxes at plot scale: a case study from a non-vegetated lignite mining dump in Lusatia</title>
    <parentTitle language="eng">Geoderma</parentTitle>
    <identifier type="doi">10.1016/j.geoderma.2004.12.030</identifier>
    <identifier type="issn">0016-7061</identifier>
    <enrichment key="BTU">an der BTU erstellt / created at BTU</enrichment>
    <author>
      <firstName>Detlef</firstName>
      <lastName>Biemelt</lastName>
    </author>
    <submitter>
      <firstName>Beate</firstName>
      <lastName>Müller</lastName>
    </submitter>
    <author>
      <firstName>Andrea</firstName>
      <lastName>Schapp</lastName>
    </author>
    <author>
      <firstName>Andreas</firstName>
      <lastName>Kleeberg</lastName>
    </author>
    <author>
      <firstName>Uwe</firstName>
      <lastName>Grünewald</lastName>
    </author>
    <subject>
      <language>eng</language>
      <type>uncontrolled</type>
      <value>Lignite mining</value>
    </subject>
    <subject>
      <language>eng</language>
      <type>uncontrolled</type>
      <value>Phosphorus</value>
    </subject>
    <collection role="old_institute" number="04014">LS Gewässerschutz</collection>
    <collection role="old_institute" number="04016">LS Hydrologie und Wasserressourcenbewirtschaftung</collection>
    <collection role="institutes" number="2405">FG Gewässerökologie</collection>
    <collection role="institutes" number="2406">FG Hydrologie</collection>
  </doc>
  <doc>
    <id>13004</id>
    <completedYear/>
    <publishedYear>2004</publishedYear>
    <thesisYearAccepted/>
    <language>eng</language>
    <pageFirst>115</pageFirst>
    <pageLast>136</pageLast>
    <pageNumber/>
    <edition/>
    <issue>1</issue>
    <volume>159</volume>
    <type>articler</type>
    <publisherName/>
    <publisherPlace/>
    <creatingCorporation/>
    <contributingCorporation/>
    <belongsToBibliography>0</belongsToBibliography>
    <completedDate>2015-01-09</completedDate>
    <publishedDate>--</publishedDate>
    <thesisDateAccepted>--</thesisDateAccepted>
    <title language="eng">Release of nitrogen and phosphorus from macrophyte stands of summer dried out sediments of a eutrophic reservoir.</title>
    <parentTitle language="eng">Archiv für Hydrobiologie</parentTitle>
    <identifier type="doi">10.1127/0003-9136/2004/0159-0115</identifier>
    <identifier type="issn">0003-9136</identifier>
    <enrichment key="BTU">an der BTU erstellt / created at BTU</enrichment>
    <author>
      <firstName>Andreas</firstName>
      <lastName>Kleeberg</lastName>
    </author>
    <submitter>
      <firstName>Beate</firstName>
      <lastName>Müller</lastName>
    </submitter>
    <author>
      <firstName>Majana</firstName>
      <lastName>Heidenreich</lastName>
    </author>
    <subject>
      <language>eng</language>
      <type>uncontrolled</type>
      <value>Nitrogen</value>
    </subject>
    <collection role="old_institute" number="04014">LS Gewässerschutz</collection>
    <collection role="institutes" number="2405">FG Gewässerökologie</collection>
  </doc>
  <doc>
    <id>13257</id>
    <completedYear/>
    <publishedYear>2003</publishedYear>
    <thesisYearAccepted/>
    <language>eng</language>
    <pageFirst>147</pageFirst>
    <pageLast>153</pageLast>
    <pageNumber/>
    <edition/>
    <issue>1-3</issue>
    <volume>506-509</volume>
    <type>articler</type>
    <publisherName/>
    <publisherPlace/>
    <creatingCorporation/>
    <contributingCorporation/>
    <belongsToBibliography>0</belongsToBibliography>
    <completedDate>2015-01-16</completedDate>
    <publishedDate>--</publishedDate>
    <thesisDateAccepted>--</thesisDateAccepted>
    <title language="eng">Phosphorus-binding in the iron rich sediments of the shallow Spremberg Reservoir: Spatial characterisation based on sonar data</title>
    <parentTitle language="eng">Hydrobiologia</parentTitle>
    <identifier type="doi">10.1023/B:HYDR.0000008621.44435.23</identifier>
    <identifier type="issn">0018-8158</identifier>
    <identifier type="issn">1573-5117</identifier>
    <enrichment key="BTU">an der BTU erstellt / created at BTU</enrichment>
    <author>
      <firstName>Majana</firstName>
      <lastName>Heidenreich</lastName>
    </author>
    <submitter>
      <firstName>Beate</firstName>
      <lastName>Müller</lastName>
    </submitter>
    <author>
      <firstName>Andreas</firstName>
      <lastName>Kleeberg</lastName>
    </author>
    <subject>
      <language>eng</language>
      <type>uncontrolled</type>
      <value>sediment</value>
    </subject>
    <collection role="old_institute" number="04014">LS Gewässerschutz</collection>
    <collection role="institutes" number="2405">FG Gewässerökologie</collection>
  </doc>
  <doc>
    <id>13258</id>
    <completedYear/>
    <publishedYear>2003</publishedYear>
    <thesisYearAccepted/>
    <language>eng</language>
    <pageFirst>1</pageFirst>
    <pageLast>5</pageLast>
    <pageNumber/>
    <edition/>
    <issue>1-3</issue>
    <volume>501</volume>
    <type>articler</type>
    <publisherName/>
    <publisherPlace/>
    <creatingCorporation/>
    <contributingCorporation/>
    <belongsToBibliography>0</belongsToBibliography>
    <completedDate>2015-01-16</completedDate>
    <publishedDate>--</publishedDate>
    <thesisDateAccepted>--</thesisDateAccepted>
    <title language="eng">Re-assessment of Wundsch's (1940) 'H2S-Oscillatoria-Lake' type using the eutrophic Lake Scharmützel (Brandenburg, NE Germany) as an example</title>
    <parentTitle language="eng">Hydrobiologia</parentTitle>
    <identifier type="doi">10.1023/A:1026276200878</identifier>
    <identifier type="issn">0018-8158</identifier>
    <identifier type="issn">1573-5117</identifier>
    <enrichment key="BTU">an der BTU erstellt / created at BTU</enrichment>
    <author>
      <firstName>Andreas</firstName>
      <lastName>Kleeberg</lastName>
    </author>
    <submitter>
      <firstName>Beate</firstName>
      <lastName>Müller</lastName>
    </submitter>
    <subject>
      <language>eng</language>
      <type>uncontrolled</type>
      <value>eutrophic lake</value>
    </subject>
    <collection role="old_institute" number="04014">LS Gewässerschutz</collection>
    <collection role="institutes" number="2405">FG Gewässerökologie</collection>
  </doc>
  <doc>
    <id>13322</id>
    <completedYear/>
    <publishedYear>2003</publishedYear>
    <thesisYearAccepted/>
    <language>deu</language>
    <pageFirst>4</pageFirst>
    <pageLast>10</pageLast>
    <pageNumber/>
    <edition/>
    <issue>4</issue>
    <volume>55</volume>
    <type>articler</type>
    <publisherName/>
    <publisherPlace/>
    <creatingCorporation/>
    <contributingCorporation/>
    <belongsToBibliography>0</belongsToBibliography>
    <completedDate>2015-01-20</completedDate>
    <publishedDate>--</publishedDate>
    <thesisDateAccepted>--</thesisDateAccepted>
    <title language="deu">Reaktionen von Seen im Scharmützelseegebiet auf die Reduzierung der externen Belastung</title>
    <parentTitle language="deu">Wasser &amp; Boden</parentTitle>
    <identifier type="issn">0043-0951</identifier>
    <enrichment key="BTU">an der BTU erstellt / created at BTU</enrichment>
    <author>
      <firstName>Jacqueline</firstName>
      <lastName>Rücker</lastName>
    </author>
    <submitter>
      <firstName>Beate</firstName>
      <lastName>Müller</lastName>
    </submitter>
    <author>
      <firstName>Brigitte</firstName>
      <lastName>Nixdorf</lastName>
    </author>
    <author>
      <firstName>Rainer</firstName>
      <lastName>Deneke</lastName>
    </author>
    <author>
      <firstName>Andreas</firstName>
      <lastName>Kleeberg</lastName>
    </author>
    <author>
      <firstName>Ute</firstName>
      <lastName>Mischke</lastName>
    </author>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>externe Belastung</value>
    </subject>
    <collection role="old_institute" number="04014">LS Gewässerschutz</collection>
    <collection role="institutes" number="2405">FG Gewässerökologie</collection>
  </doc>
  <doc>
    <id>13324</id>
    <completedYear/>
    <publishedYear>2002</publishedYear>
    <thesisYearAccepted/>
    <language>deu</language>
    <pageFirst>26</pageFirst>
    <pageLast>31</pageLast>
    <pageNumber/>
    <edition/>
    <issue>9</issue>
    <volume>54</volume>
    <type>articler</type>
    <publisherName/>
    <publisherPlace/>
    <creatingCorporation/>
    <contributingCorporation>Leibniz-Institut für Gewässerökologie und Binnenfischerei (IGB)</contributingCorporation>
    <belongsToBibliography>0</belongsToBibliography>
    <completedDate>2015-01-20</completedDate>
    <publishedDate>--</publishedDate>
    <thesisDateAccepted>--</thesisDateAccepted>
    <title language="deu">Prozesse im Sediment und ihre Bedeutung für den Erfolg seeinterner Verfahren</title>
    <parentTitle language="deu">Wasser &amp; Boden</parentTitle>
    <identifier type="issn">0043-0951</identifier>
    <enrichment key="BTU">an der BTU erstellt / created at BTU</enrichment>
    <author>
      <firstName>Michael</firstName>
      <lastName>Hupfer</lastName>
    </author>
    <submitter>
      <firstName>Beate</firstName>
      <lastName>Müller</lastName>
    </submitter>
    <author>
      <firstName>Andreas</firstName>
      <lastName>Kleeberg</lastName>
    </author>
    <author>
      <firstName>Thomas</firstName>
      <lastName>Gonsiorczyk</lastName>
    </author>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Sediment</value>
    </subject>
    <collection role="old_institute" number="04014">LS Gewässerschutz</collection>
    <collection role="institutes" number="2405">FG Gewässerökologie</collection>
  </doc>
  <doc>
    <id>13357</id>
    <completedYear/>
    <publishedYear>2002</publishedYear>
    <thesisYearAccepted/>
    <language>eng</language>
    <pageFirst>53</pageFirst>
    <pageLast>65</pageLast>
    <pageNumber/>
    <edition/>
    <issue>1-3</issue>
    <volume>472</volume>
    <type>articler</type>
    <publisherName/>
    <publisherPlace/>
    <creatingCorporation/>
    <contributingCorporation/>
    <belongsToBibliography>0</belongsToBibliography>
    <completedDate>2015-01-21</completedDate>
    <publishedDate>--</publishedDate>
    <thesisDateAccepted>--</thesisDateAccepted>
    <title language="eng">Phosphorus sedimentation in seasonal anoxic Lake Scharmützel, NE Germany</title>
    <parentTitle language="eng">Hydrobiologia</parentTitle>
    <identifier type="doi">10.1023/A:1016356714276</identifier>
    <identifier type="issn">0018-8158</identifier>
    <identifier type="issn">1573-5117</identifier>
    <enrichment key="BTU">an der BTU erstellt / created at BTU</enrichment>
    <author>
      <firstName>Andreas</firstName>
      <lastName>Kleeberg</lastName>
    </author>
    <submitter>
      <firstName>Beate</firstName>
      <lastName>Müller</lastName>
    </submitter>
    <subject>
      <language>eng</language>
      <type>uncontrolled</type>
      <value>sedimentation</value>
    </subject>
    <collection role="old_institute" number="04014">LS Gewässerschutz</collection>
    <collection role="institutes" number="2405">FG Gewässerökologie</collection>
  </doc>
  <doc>
    <id>13419</id>
    <completedYear/>
    <publishedYear>2000</publishedYear>
    <thesisYearAccepted/>
    <language>eng</language>
    <pageFirst>187</pageFirst>
    <pageLast>207</pageLast>
    <pageNumber/>
    <edition/>
    <issue>2</issue>
    <volume>148</volume>
    <type>articler</type>
    <publisherName/>
    <publisherPlace/>
    <creatingCorporation/>
    <contributingCorporation>Universität Greifswald</contributingCorporation>
    <belongsToBibliography>0</belongsToBibliography>
    <completedDate>2015-01-23</completedDate>
    <publishedDate>--</publishedDate>
    <thesisDateAccepted>--</thesisDateAccepted>
    <title language="eng">Vertical gradients in particle distribution and its elemental composition under oxic and anoxic conditions in a eutrophic lake, Scharmützelsee</title>
    <parentTitle language="eng">Archiv für Hydrobiologie</parentTitle>
    <identifier type="issn">0003-9136</identifier>
    <enrichment key="BTU">an der BTU erstellt / created at BTU</enrichment>
    <author>
      <firstName>Andreas</firstName>
      <lastName>Kleeberg</lastName>
    </author>
    <submitter>
      <firstName>Beate</firstName>
      <lastName>Müller</lastName>
    </submitter>
    <author>
      <firstName>Hendrik</firstName>
      <lastName>Schubert</lastName>
    </author>
    <subject>
      <language>eng</language>
      <type>uncontrolled</type>
      <value>eutrophic lake</value>
    </subject>
    <collection role="old_institute" number="04014">LS Gewässerschutz</collection>
    <collection role="institutes" number="2405">FG Gewässerökologie</collection>
  </doc>
  <doc>
    <id>13437</id>
    <completedYear/>
    <publishedYear>2000</publishedYear>
    <thesisYearAccepted/>
    <language>eng</language>
    <pageFirst>23</pageFirst>
    <pageLast>33</pageLast>
    <pageNumber/>
    <edition/>
    <issue>1</issue>
    <volume>55</volume>
    <type>articler</type>
    <publisherName/>
    <publisherPlace/>
    <creatingCorporation/>
    <contributingCorporation>Public Office for Environment and Nature Mecklenburg/Vorpommern</contributingCorporation>
    <belongsToBibliography>0</belongsToBibliography>
    <completedDate>2015-01-26</completedDate>
    <publishedDate>--</publishedDate>
    <thesisDateAccepted>--</thesisDateAccepted>
    <title language="eng">Lake Jabel restoration project: Phosphorus status and possibilities and limitations of diversion of its nutrient-rich main inflow</title>
    <parentTitle language="eng">Lakes &amp; Reservoirs: Research &amp; Management</parentTitle>
    <identifier type="doi">10.1046/j.1440-1770.2000.00092.x</identifier>
    <identifier type="issn">1440-1770</identifier>
    <enrichment key="BTU">an der BTU erstellt / created at BTU</enrichment>
    <author>
      <firstName>Andreas</firstName>
      <lastName>Kleeberg</lastName>
    </author>
    <submitter>
      <firstName>Beate</firstName>
      <lastName>Müller</lastName>
    </submitter>
    <author>
      <firstName>Brigitte</firstName>
      <lastName>Nixdorf</lastName>
    </author>
    <author>
      <firstName>Jürgen</firstName>
      <lastName>Mathes</lastName>
    </author>
    <subject>
      <language>eng</language>
      <type>uncontrolled</type>
      <value>eutrophication</value>
    </subject>
    <subject>
      <language>eng</language>
      <type>uncontrolled</type>
      <value>lake restauration</value>
    </subject>
    <collection role="old_institute" number="04014">LS Gewässerschutz</collection>
    <collection role="institutes" number="2405">FG Gewässerökologie</collection>
  </doc>
  <doc>
    <id>13410</id>
    <completedYear/>
    <publishedYear>2000</publishedYear>
    <thesisYearAccepted/>
    <language>eng</language>
    <pageFirst>2203</pageFirst>
    <pageLast>2207</pageLast>
    <pageNumber/>
    <edition/>
    <issue/>
    <volume>27</volume>
    <type>articler</type>
    <publisherName/>
    <publisherPlace/>
    <creatingCorporation/>
    <contributingCorporation/>
    <belongsToBibliography>0</belongsToBibliography>
    <completedDate>2015-01-23</completedDate>
    <publishedDate>--</publishedDate>
    <thesisDateAccepted>--</thesisDateAccepted>
    <title language="eng">Sulfur losses through sulfide formation in sediment traps in dimictic eutrophic Lake Scharmützelsee, NE Germany</title>
    <parentTitle language="eng">Verhandlungen, International Association of Theoretical and Applied Limnology</parentTitle>
    <identifier type="issn">0368-0770</identifier>
    <enrichment key="BTU">an der BTU erstellt / created at BTU</enrichment>
    <author>
      <firstName>Andreas</firstName>
      <lastName>Kleeberg</lastName>
    </author>
    <submitter>
      <firstName>Beate</firstName>
      <lastName>Müller</lastName>
    </submitter>
    <subject>
      <language>eng</language>
      <type>uncontrolled</type>
      <value>sediment</value>
    </subject>
    <collection role="old_institute" number="04014">LS Gewässerschutz</collection>
    <collection role="institutes" number="2405">FG Gewässerökologie</collection>
  </doc>
  <doc>
    <id>13447</id>
    <completedYear/>
    <publishedYear>1999</publishedYear>
    <thesisYearAccepted/>
    <language>eng</language>
    <pageFirst>185</pageFirst>
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    <identifier type="issn">0018-8158</identifier>
    <identifier type="issn">1573-5117</identifier>
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    <author>
      <firstName>Johannes-Günter</firstName>
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    <author>
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    <parentTitle language="eng">International Review of Hydrobiology</parentTitle>
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      <firstName>Andreas</firstName>
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