<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE article PUBLIC "-//NLM//DTD Journal Publishing DTD v3.0 20080202//EN" "http://dtd.nlm.nih.gov/publishing/3.0/journalpublishing3.dtd">
<article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" article-type="research-article" dtd-version="3.0" xml:lang="en">
<front>
<journal-meta>
<journal-id journal-id-type="publisher">CPD</journal-id>
<journal-title-group>
<journal-title>Climate of the Past Discussions</journal-title>
<abbrev-journal-title abbrev-type="publisher">CPD</abbrev-journal-title>
</journal-title-group>
<issn pub-type="epub">1814-9359</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/cpd-5-1013-2009</article-id>
<title-group>
<article-title>Investigating the evolution of major Northern Hemisphere ice sheets during the  last glacial-interglacial cycle</article-title>
</title-group>
<contrib-group><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Bonelli</surname>
<given-names>S.</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>Charbit</surname>
<given-names>S.</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>Kageyama</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>Woillez</surname>
<given-names>M.-N.</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>Ramstein</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>Dumas</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>Quiquet</surname>
<given-names>A.</given-names>
</name>
<xref ref-type="aff" rid="aff2">
<sup>2</sup>
</xref>
</contrib>
</contrib-group><aff id="aff1">
<label>1</label>
<addr-line>Laboratoire des sciences du climat et de l&apos;environnement IPSL/UMR CEA-CNRS  1572/UVSQ, CE Saclay, Orme de merisiers, 91191 Gif-sur-Yvette cedex, France</addr-line>
</aff>
<aff id="aff2">
<label>2</label>
<addr-line>Laboratoire de Glaciologie et Géophysique de l&apos;Environnement (UMR 5183),  54 rue Molière, 38402 Saint Martin d&apos;Hères cedex, France</addr-line>
</aff>
<pub-date pub-type="epub">
<day>17</day>
<month>03</month>
<year>2009</year>
</pub-date>
<volume>5</volume>
<issue>2</issue>
<fpage>1013</fpage>
<lpage>1053</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.clim-past-discuss.net/5/1013/2009/cpd-5-1013-2009.html">This article is available from http://www.clim-past-discuss.net/5/1013/2009/cpd-5-1013-2009.html</self-uri>
<self-uri xlink:href="http://www.clim-past-discuss.net/5/1013/2009/cpd-5-1013-2009.pdf">The full text article is available as a PDF file from http://www.clim-past-discuss.net/5/1013/2009/cpd-5-1013-2009.pdf</self-uri>
<abstract>
<p>A 2.5-dimensional climate model of intermediate complexity fully
      coupled with a 3-dimensional thermo-mechanical ice sheet model is used
      to simulate the evolution of major Northern Hemisphere ice sheets
      during the last glacial-interglacial cycle and to investigate the ice
      sheets responses to both insolation and atmospheric CO&lt;sub&gt;2&lt;/sub&gt;
      concentration. This model reproduces the main phases of advance and
      retreat of Northern Hemisphere ice sheets during the last glacial
      cycle, although the amplitude of these variations is less pronounced
      than those based on sea level reconstructions. At the last glacial
      maximum, the simulated ice volume is 52.5&amp;times;10&lt;sup&gt;15&lt;/sup&gt; m&lt;sup&gt;3&lt;/sup&gt;
      and the spatial distribution of both the American and Eurasian ice
      complexes is in reasonable agreement with observations, with the
      exception of the marine parts of these former ice sheets.
&lt;br&gt;&lt;br&gt;
      A set of sensitivity studies has also been performed to assess the
      sensitivity of the Northern Hemisphere ice sheets to both insolation
      and atmospheric CO&lt;sub&gt;2&lt;/sub&gt;. Our results suggest that the decrease
      of summer insolation is the main factor responsible for the early
      build up of the North American ice sheet around 120 kyr BP, in
      agreement with benthic foraminifera &amp;delta;&lt;sup&gt;18&lt;/sup&gt;O signals. In
      contrast, low insolation and low atmospheric CO&lt;sub&gt;2&lt;/sub&gt;
      concentration are both necessary to trigger a long-lasting glaciation
      over Eurasia.</p>
</abstract>
<counts><page-count count="41"/></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"> Abe-Ouchi,~A., Segawa,~T., and Saito,~F.: Climatic Conditions for modelling the Northern Hemisphere ice sheets throughout the ice age cycle, Clim. Past, 3, 423–438, 2007. </mixed-citation>
</ref>
<ref id="ref2">
<label>2</label><mixed-citation publication-type="other" xlink:type="simple"> Adkins,~J F B., Boyle,~E A., Keigwin,~L., and Cortijo,~E.: Variability of the North Atlantic thermohaline circulation during the last interglacial period, Nature, 390(6656), 154–156, 1997. </mixed-citation>
</ref>
<ref id="ref3">
<label>3</label><mixed-citation publication-type="other" xlink:type="simple"> Andrews,~J T. and Barry,~R G.: Glacial inception and disintegration during last glaciation, Ann. Rev. Earth Planet. Sci., 6, 205–228, 1978. </mixed-citation>
</ref>
<ref id="ref4">
<label>4</label><mixed-citation publication-type="other" xlink:type="simple"> Andrews, J. T., Shilts, W. W., and Miller, G. H.: Multiple deglaciations of the Hudson-Bay lowlands, Canada, since deposition of the Missinaibi (Last-Interglacial Questionable Formation), Quaternary Res., 19(1), 18–37, 1983. </mixed-citation>
</ref>
<ref id="ref5">
<label>5</label><mixed-citation publication-type="other" xlink:type="simple"> Berger,~A L.: Long-term variations of daily insolation and quaternary climatic changes, J. Atmos. Sci., 35(12), 2362–2367, 1978. </mixed-citation>
</ref>
<ref id="ref6">
<label>6</label><mixed-citation publication-type="other" xlink:type="simple"> Berger, A., Loutre, M. F., and Gallee, H.: Sensitivity of the LLN climate model to the astronomical and \chemCO_2 forcings over the last 200 \unitky. Clim. Dynam., 14(9), 615–629, 1998. </mixed-citation>
</ref>
<ref id="ref7">
<label>7</label><mixed-citation publication-type="other" xlink:type="simple"> Berger, A., Li, X. S., and Loutre, M. F.: Modelling Northern Hemisphere ice volume over the last 3 Ma, Quaternary Sci. Rev., 18(1), 1–11, 1999. </mixed-citation>
</ref>
<ref id="ref8">
<label>8</label><mixed-citation publication-type="other" xlink:type="simple"> Bintanja, R., van de Wal, R. S. W., and Oerlemans, J.: Modelled atmospheric temperatures and global sea levels over the past million years, Nature, 437(7055), 125–128, 2005. </mixed-citation>
</ref>
<ref id="ref9">
<label>9</label><mixed-citation publication-type="other" xlink:type="simple"> Boulton,~G S. and Clark,~C D.: The Laurentide ice-sheet through the last glacial cycle – The topology of drift lineations as a~key to the dynamic behavior of former ice sheets, Trans. Roy. Soc. Edinburgh – Earth Sci., 81, 327–347, 1990. </mixed-citation>
</ref>
<ref id="ref10">
<label>10</label><mixed-citation publication-type="other" xlink:type="simple"> Braithwaite,~R J.: Positive degree-day factors for ablation on the Greenland ice-sheet studied by energy-balance modeling, J. Glaciol., 41(137), 153–160, 1995. </mixed-citation>
</ref>
<ref id="ref11">
<label>11</label><mixed-citation publication-type="other" xlink:type="simple"> Brovkin, V., Ganopolski, A., and Svirezhev, Y.: A~continuous climate-vegetation classification for use in climate-biosphere studies, Ecol. Model., 101(2–3), 251–261, 1997. </mixed-citation>
</ref>
<ref id="ref12">
<label>12</label><mixed-citation publication-type="other" xlink:type="simple"> Brovkin, V., Bendtsen, J., Claussen, M., et al.: Carbon cycle, vegetation, and climate dynamics in the Holocene: Experiments with the CLIMBER-2 model, Global Biogeochem. Cy., 16(4), 1139, doi:10.1029/2001GB001662, 2002. </mixed-citation>
</ref>
<ref id="ref13">
<label>13</label><mixed-citation publication-type="other" xlink:type="simple"> Calov, R., Ganopolski, A., Clausse, M., et al.: Transient simulation of the last glacial inception. Part I: glacial inception as a~bifurcation in the climate system, Clim. Dynam., 24(6), 545–561, 2005. </mixed-citation>
</ref>
<ref id="ref14">
<label>14</label><mixed-citation publication-type="other" xlink:type="simple"> Calov, R., Ganopolski, A., Clausse, M., et al.: Transient simulation of the last glacial inception. Part II: sensitivity and feedback analysis, Clim. Dynam., 24(6), 563–576, 2005. </mixed-citation>
</ref>
<ref id="ref15">
<label>15</label><mixed-citation publication-type="other" xlink:type="simple"> Camoin, G. F., Ebren, P., Eisenhauer, A., et al.: A~300 000-yr coral reef record of sea level changes, Mururoa atoll (Tuamotu archipelago, French Polynesia), Palaeogeo. Palaeoclimatol, Palaeoecol., 175(1–4), 325–341, 2001. </mixed-citation>
</ref>
<ref id="ref16">
<label>16</label><mixed-citation publication-type="other" xlink:type="simple"> Chapman, M. R., Shackleton, N. J., and Duplessy, J. C.: Sea surface temperature variability during the last glacial-interglacial cycle: assessing the magnitude and pattern of climate change in the North Atlantic, Palaeogeo. Palaeoclimatol. Palaeoecol., 157(1–2), 1–25, 2000. </mixed-citation>
</ref>
<ref id="ref17">
<label>17</label><mixed-citation publication-type="other" xlink:type="simple"> Charbit, S., Kageyama, M., Roche, D., et al.: Investigating the mechanisms leading to the deglaciation of past continental Northern Hemisphere ice sheets with the CLIMBER-GREMLINS coupled model, Global Planet. Change, 48(4), 253–273, 2005. </mixed-citation>
</ref>
<ref id="ref18">
<label>18</label><mixed-citation publication-type="other" xlink:type="simple"> Charbit,~S., Ritz,~C., Philippon,~G., Peyaud,~V., and Kageyama,~M.: Numerical reconstructions of the Northern Hemisphere ice sheets through the last glacial-interglacial cycle, Clim. Past, 3, 15–37, 2007. </mixed-citation>
</ref>
<ref id="ref19">
<label>19</label><mixed-citation publication-type="other" xlink:type="simple"> Clark, P. U., Clague, J. J., Curry, B. B., et al.: Initiation and development of the Laurentide and Cordilleran ice sheets following the last interglaciation, Quaternary Sci. Rev., 12(2), 79–114, 1993. </mixed-citation>
</ref>
<ref id="ref20">
<label>20</label><mixed-citation publication-type="other" xlink:type="simple"> Clark,~P. and Pollard,~D.: Northern Hemisphere ice-sheet influences on global climate change, Science, 286(5442), 1104–1111, 1999. </mixed-citation>
</ref>
<ref id="ref21">
<label>21</label><mixed-citation publication-type="other" xlink:type="simple"> Claussen, M., Fohlmeister, J., Ganopolski, A., et al.: Vegetation dynamics amplifies precessional forcing, Geophys. Res. Lett., 33(9), L09709, doi:10.1029/2006GL026111, 2006. </mixed-citation>
</ref>
<ref id="ref22">
<label>22</label><mixed-citation publication-type="other" xlink:type="simple"> Crucifix, M., Loutre, M. F., Lambeck, K., et al.: Effect of isostatic rebound on modelled ice volume variations during the last 200 \unitkyr, Earth Planet. Sci. Lett., 184(3–4), 623–633, 2001. </mixed-citation>
</ref>
<ref id="ref23">
<label>23</label><mixed-citation publication-type="other" xlink:type="simple"> Deblonde,~G. and Peltier,~W R.: Simulations of continental ice-sheet growth over the last glacial-interglacial cycle – Experiments with a~one-level seasonal energy-balance model including realistic geography, J. Geophys. Res.-Atmos., 96(D5), 9189–9215, 1991. </mixed-citation>
</ref>
<ref id="ref24">
<label>24</label><mixed-citation publication-type="other" xlink:type="simple"> DeNoblet, N. I., Prentice, I. C., Joussaume, S., et al.: Possible role of atmosphere-biosphere interactions in triggering the last glaciation, Geophys. Res. Lett., 23(22), 3191–3194, 1996. </mixed-citation>
</ref>
<ref id="ref25">
<label>25</label><mixed-citation publication-type="other" xlink:type="simple"> Duplessy, J. C., Roche, D. M., and Kageyama, M.: The deep ocean during the last interglacial period, Science, 316(5821), 89–91, 2007. </mixed-citation>
</ref>
<ref id="ref26">
<label>26</label><mixed-citation publication-type="other" xlink:type="simple"> Duplessy, J. C., Charbit, S., Kageyama, M., et al.: Insolation and sea level variations during Quaternary interglacial periods: A~review of recent results with special emphasis on the last interglaciation, Comptes Rendus Geosci., 340(11), 701–710, 2008. </mixed-citation>
</ref>
<ref id="ref27">
<label>27</label><mixed-citation publication-type="other" xlink:type="simple"> Dyke,~A S. and Prest,~V K.: Late Wisconsinian and holocene retreat of the Laurentide ice-sheet, Geol. Survey Canada, Map scale 1:5 000 000, 1987. </mixed-citation>
</ref>
<ref id="ref28">
<label>28</label><mixed-citation publication-type="other" xlink:type="simple"> Dyke, A. S., Andrews, J. T., Clark, P. U., et al.: The Laurentide and Innuitian ice sheets during the last glacial maximum, Quaternary Sci. Rev., 21(1–3), 9–31, 2002. </mixed-citation>
</ref>
<ref id="ref29">
<label>29</label><mixed-citation publication-type="other" xlink:type="simple"> Fabre, A., Ramstein, G., Ritz, C., et al.: Coupling an AGCM with an ISM to investigate the ice sheets mass balance at the last glacial maximum, Geophys. Res. Lett., 25(4), 531–534, 1998. </mixed-citation>
</ref>
<ref id="ref30">
<label>30</label><mixed-citation publication-type="other" xlink:type="simple"> Fettweis, X., van Ypersele, J. P., Gallee, H., et al.: The 1979–2005 Greenland ice sheet melt extent from passive microwave data using an improved version of the melt retrieval XPGR algorithm, Geophys. Res. Lett., 34(5), L05502, doi:10.1029/2006GL028787, 2007. </mixed-citation>
</ref>
<ref id="ref31">
<label>31</label><mixed-citation publication-type="other" xlink:type="simple"> Gallee, H., Vanypersele, J. P., Fichefet, T., et al.: Simulation of the last glacial cycle by a~coupled, sectorially averaged climate-ice sheet model. 2. Response to insolation and \chemCO_2 variations, J. Geophys. Res.-Atmos., 97(D14), 15713–15740, 1992. </mixed-citation>
</ref>
<ref id="ref32">
<label>32</label><mixed-citation publication-type="other" xlink:type="simple">Ganopolski, A., Rahmstorf, S., Petoukhov, V., et al.: Simulation of modern and glacial climates with a~coupled global model of intermediate complexity, Nature, 391(6665), 351–356, 1998. </mixed-citation>
</ref>
<ref id="ref33">
<label>33</label><mixed-citation publication-type="other" xlink:type="simple"> Ganopolski, A., Petoukhov, V., Rahmstorf, S., et al.: CLIMBER-2: a~climate system model of intermediate complexity. Part II: model sensitivity, Clim. Dynam., 17(10), 735–751, 2001. </mixed-citation>
</ref>
<ref id="ref34">
<label>34</label><mixed-citation publication-type="other" xlink:type="simple"> Greve,~R.: On the response of Greenland ice sheet to greenhouse climate change, Climatic Change, 46, 289–303, 2000. </mixed-citation>
</ref>
<ref id="ref35">
<label>35</label><mixed-citation publication-type="other" xlink:type="simple"> Huybrechts,~P. and de Wolde,~J.: The dynamic response of the Greenland and Antarctic ice sheets to multiple century climatic warming, J. Clim., 12, 2169–2188, 1999. </mixed-citation>
</ref>
<ref id="ref36">
<label>36</label><mixed-citation publication-type="other" xlink:type="simple"> Jouzel, J., Stievenard, M., Johnsen, S. J., et al.: The GRIP deuterium-excess record, Quaternary Sci. Rev., 26(1–2), 1–17, 2007. </mixed-citation>
</ref>
<ref id="ref37">
<label>37</label><mixed-citation publication-type="other" xlink:type="simple"> Kageyama, M., Charbit, S., Ritz, C., et al.: Quantifying ice-sheet feedbacks during the last glacial inception. Geophys. Res. Lett., 31(24), L24203, doi:10.1029/2004GL021339, 2004. </mixed-citation>
</ref>
<ref id="ref38">
<label>38</label><mixed-citation publication-type="other" xlink:type="simple"> Kageyama, M., Laine, A., Abe-Ouchi, A., et al.: Last glacial maximum temperatures over the North Atlantic, Europe and western Siberia: a~comparison between PMIP models, MARGO sea-surface temperatures and pollen-based reconstructions, Quaternary Sci. Rev., 25(17–18), 2082–2102, 2006. </mixed-citation>
</ref>
<ref id="ref39">
<label>39</label><mixed-citation publication-type="other" xlink:type="simple"> Kageyama,~M., Charbit,~S., Ritz,~C., Khodri,~M., and Ramstein,~G.: Mechanisms leading to the last glacial inception over North America: results from the CLIMBER-GREMLINS atmosphere-ocean-vegetation-Northern Hemisphere ice-sheet model, In: The Climate of Past Interglacials, edited by: Sirocko,~F. Claussen,~M., Litt,~T., and Sanchez-Goni,~M F., Developments in Quaternary Science, 7, Elsevier, 573–582, 2006. </mixed-citation>
</ref>
<ref id="ref40">
<label>40</label><mixed-citation publication-type="other" xlink:type="simple"> Khodri, M., Leclainche, Y., Ramstein, G., et al.: Simulating the amplification of orbital forcing by ocean feedbacks in the last glaciation, Nature, 410(6828), 570–574, 2001. </mixed-citation>
</ref>
<ref id="ref41">
<label>41</label><mixed-citation publication-type="other" xlink:type="simple"> Kleman, J., Hattestrand, C., Borgstrom, I., et al.: Fennoscandian palaeoglaciology reconstructed using a~glacial geological inversion model, J. Glaciol., 43(144), 283–299, 1997. </mixed-citation>
</ref>
<ref id="ref42">
<label>42</label><mixed-citation publication-type="other" xlink:type="simple"> Krinner, G., Boucher, O., and Balkanski, Y.: Ice-free glacial northern Asia due to dust deposition on snow, Clim. Dynam., 27(6), 613–625, 2006. </mixed-citation>
</ref>
<ref id="ref43">
<label>43</label><mixed-citation publication-type="other" xlink:type="simple"> Kubatzki, C., Montoya, M., Rahmstorf, S., et al.: Comparison of the last interglacial climate simulated by a~coupled global model of intermediate complexity and an AOGCM, Clim. Dynam., 16(10–11), 799–814, 2000. </mixed-citation>
</ref>
<ref id="ref44">
<label>44</label><mixed-citation publication-type="other" xlink:type="simple"> Kubatzki, C., Claussen, M., Calov, R., et al.: Sensitivity of the last glacial inception to initial and surface conditions, Clim. Dynam., 27(4), 333–344, 2006. </mixed-citation>
</ref>
<ref id="ref45">
<label>45</label><mixed-citation publication-type="other" xlink:type="simple"> Kukla, G. J., Bender, M. L., de Beaulieu, J. L., et al.: Last interglacial climates, Quaternary Res., 58(1), 2–13, 2002. </mixed-citation>
</ref>
<ref id="ref46">
<label>46</label><mixed-citation publication-type="other" xlink:type="simple"> Lambeck, K., Yokoyama, Y., Johnston, P., et al.: Global ice volumes at the last glacial maximum and early lateglacial, Earth Planet. Sci. Lett., 181(4), 513–527, 2000. </mixed-citation>
</ref>
<ref id="ref47">
<label>47</label><mixed-citation publication-type="other" xlink:type="simple"> Lambeck,~K. and Chappell,~J.: Sea level change through the last glacial cycle, Science, 292(5517), 679–686, 2001. </mixed-citation>
</ref>
<ref id="ref48">
<label>48</label><mixed-citation publication-type="other" xlink:type="simple"> Lambeck, K., Yokoyama, Y., and Purcell, T.: Into and out of the last glacial maximum: sea-level change during oxygen isotope stages 3 and 2, Quaternary Sci. Rev., 21(1–3), 343–360, 2002. </mixed-citation>
</ref>
<ref id="ref49">
<label>49</label><mixed-citation publication-type="other" xlink:type="simple"> Lambeck, K., Purcell, A., Funder, S., et al.: Constraints on the late Saalian to early middle Weichselian ice sheet of Eurasia from field data and rebound modelling, Boreas, 35(3), 539–575, 2006. </mixed-citation>
</ref>
<ref id="ref50">
<label>50</label><mixed-citation publication-type="other" xlink:type="simple"> Mahowald, N., Kohfeld, K., Hansson, M., et al.: Dust sources and deposition during the last glacial maximum and current climate: A~comparison of model results with paleodata from ice cores and marine sediments, J. Geophys. Res.-Atmos., 104(D13), 15895–15916, 1999. </mixed-citation>
</ref>
<ref id="ref51">
<label>51</label><mixed-citation publication-type="other" xlink:type="simple"> Mangerud, J., Astakhov, V., and Svendsen, J. I.: The extent of the Barents-Kara ice sheet during the last glacial maximum, Quaternary Sci. Rev., 21(1–3), 111–119, 2002. </mixed-citation>
</ref>
<ref id="ref52">
<label>52</label><mixed-citation publication-type="other" xlink:type="simple"> Mangerud, J., Jakobsson, M., Alexanderson, H., et al.: Ice-dammed lakes and rerouting of the drainage of northern Eurasia during the last glaciation, Quaternary Sci. Rev., 23(11–13), 1313–1332, 2004. </mixed-citation>
</ref>
<ref id="ref53">
<label>53</label><mixed-citation publication-type="other" xlink:type="simple"> Marshall,~S J. and Cuffey,~K M.: Peregrinations of the Greenland ice sheet divide in the last glacial cycle: implications for central Greenland ice cores, Earth Planet. Sci. Lett., 179(1), 73–90, 2000. </mixed-citation>
</ref>
<ref id="ref54">
<label>54</label><mixed-citation publication-type="other" xlink:type="simple"> Marshall, S. J., Tarasov, L., Clarke, G. K. C., et al.: Glaciological reconstruction of the Laurentide ice sheet: physical processes and modelling challenges, Can. J. Earth Sci., 37, 769–793, 2000. </mixed-citation>
</ref>
<ref id="ref55">
<label>55</label><mixed-citation publication-type="other" xlink:type="simple"> Marshall,~S J. and Clark,~P U.: Basal temperature evolution of North American ice sheets and implications for the 100-kyr cycle, Geophys. Res. Lett., 29(24), 2214, doi:10.1029/2002GL015192, 2002.  </mixed-citation>
</ref>
<ref id="ref56">
<label>56</label><mixed-citation publication-type="other" xlink:type="simple"> Milankovitch,~M.: Kanon der Erdbestrahlungen und seine Anwendung auf das Eiszeitenproblem, Vol. 133, Royal Serbian Academy Special Publication, Belgrade, p. 633, (New English Translation, 1998, Canon of Insolation and the Ice Age Problem. With introduction and biographical essay by Nikola Pantic. 636 p., Hardbound. Alven Global. ISBN 86–17-06619–9.), 1941. </mixed-citation>
</ref>
<ref id="ref57">
<label>57</label><mixed-citation publication-type="other" xlink:type="simple"> Milne, G. A., Mitrovica, J. X., and Schrag, D. P.: Estimating past continental ice volume from sea-level data, Quaternary Sci. Rev., 21(1–3), 361–376, 2002. </mixed-citation>
</ref>
<ref id="ref58">
<label>58</label><mixed-citation publication-type="other" xlink:type="simple"> Otto-Bliesner, B. L., Marsha, S. J., Overpeck, J. T., et al.: Simulating arctic climate warmth and icefield retreat in the last interglaciation, Science, 311(5768), 1751–1753, 2006. </mixed-citation>
</ref>
<ref id="ref59">
<label>59</label><mixed-citation publication-type="other" xlink:type="simple"> Peltier,~W R.: Ice-age paleotopography, Science, 265(5169), 195–201, 1994. </mixed-citation>
</ref>
<ref id="ref60">
<label>60</label><mixed-citation publication-type="other" xlink:type="simple"> Peltier,~W R. and Marshall,~S.: Coupled energy-balance ice-sheet model simulations of the glacial cycle – a~possible connection between terminations and terrigenous dust, J. Geophys. Res.-Atmos., 100(D7), 14269–14289, 1995. </mixed-citation>
</ref>
<ref id="ref61">
<label>61</label><mixed-citation publication-type="other" xlink:type="simple"> Peltier,~W R.: Global glacial isostasy and the surface of the ice-age earth: The ice-5G (VM2) model and grace, Ann. Rev. Earth Planet. Sci., 32, 111–149, 2004. </mixed-citation>
</ref>
<ref id="ref62">
<label>62</label><mixed-citation publication-type="other" xlink:type="simple"> Petit, J. R., Jouzel, J., Raynaud, D., et al.: Climate and atmospheric history of the past 420 000 years from the Vostok ice core, Antarctica, Nature, 399(6735), 429–436, 1999. </mixed-citation>
</ref>
<ref id="ref63">
<label>63</label><mixed-citation publication-type="other" xlink:type="simple"> Petoukhov, V., Ganopolski, A., Brovkin, V., et al.: CLIMBER-2: a~climate system model of intermediate complexity. Part I: model description and performance for present climate, Clim. Dynam., 16(1), 1–17, 2000. </mixed-citation>
</ref>
<ref id="ref64">
<label>64</label><mixed-citation publication-type="other" xlink:type="simple"> Philippon, G., Ramstein, G., Charbit, S., et al.: Evolution of the Antarctic ice sheet throughout the last deglaciation: a~study with a~new coupled climate – north and south hemisphere ice sheet model, Earth Planet. Sci. Lett., 248(3–4), 750–758, 2006. </mixed-citation>
</ref>
<ref id="ref65">
<label>65</label><mixed-citation publication-type="other" xlink:type="simple"> Rahmstorf,~S.: Ocean circulation and climate during the past 120 000 years, Nature, 419(6903), 207–214, 2002. </mixed-citation>
</ref>
<ref id="ref66">
<label>66</label><mixed-citation publication-type="other" xlink:type="simple"> Reeh,~N.: Parameterization of melt rate and surface temperature in the Greenland ice sheet, Polarforschung, 59(3), 113–128, 1991 </mixed-citation>
</ref>
<ref id="ref67">
<label>67</label><mixed-citation publication-type="other" xlink:type="simple"> Ritz,~C F. and Letréguilly,~A.: Sensitivity of a~Greenland ice sheet model to ice flow and ablation parameters: consequences for the evolution through the last climatic cycle, Clim. Dynam., 13, 11–24, 1997. </mixed-citation>
</ref>
<ref id="ref68">
<label>68</label><mixed-citation publication-type="other" xlink:type="simple"> Ritz, C., Rommelaere, V., and Dumas, C.: Modeling the evolution of Antarctic ice sheet over the last 420 000 years: Implications for altitude changes in the Vostok region, J. Geophys. Res.-Atmos., 106(D23), 31943–31964, 2001. </mixed-citation>
</ref>
<ref id="ref69">
<label>69</label><mixed-citation publication-type="other" xlink:type="simple"> Roe,~G H. and Lindzen,~R S.: The mutual interaction between continental-scale ice sheets and atmospheric stationary waves, J. Clim., 14(7), 1450–1465, 2001. </mixed-citation>
</ref>
<ref id="ref70">
<label>70</label><mixed-citation publication-type="other" xlink:type="simple"> Shackleton,~N J.: The 100 000-year ice-age cycle identified and found to lag temperature, carbon dioxide, and orbital eccentricity, Science, 289(5486), 1897–1902, 2000. </mixed-citation>
</ref>
<ref id="ref71">
<label>71</label><mixed-citation publication-type="other" xlink:type="simple"> Siddall, M., Rohling, E. J., Almogi-Labin, A., et al.: Sea-level fluctuations during the last glacial cycle, Nature, 423(6942), 853–858, 2003. </mixed-citation>
</ref>
<ref id="ref72">
<label>72</label><mixed-citation publication-type="other" xlink:type="simple"> Siegert,~M J. and Dowdeswell,~J A.: Numerical reconstructions of the Eurasian ice sheet and climate during the Late Weichselian, Quaternary Sci. Rev., 23(11–13), 1273–1283, 2004. </mixed-citation>
</ref>
<ref id="ref73">
<label>73</label><mixed-citation publication-type="other" xlink:type="simple"> Stocker,~T F.: Past and future reorganizations in the climate system, Quaternary Sci. Rev., 19(1–5), 301–319, 2000. </mixed-citation>
</ref>
<ref id="ref74">
<label>74</label><mixed-citation publication-type="other" xlink:type="simple"> Svendsen, J. I., Alexanderson, H., Astakhov, V. I., et al.: Late quaternary ice sheet history of northern Eurasia, Quaternary Sci. Rev., 23(11–13), 1229–1271, 2004. </mixed-citation>
</ref>
<ref id="ref75">
<label>75</label><mixed-citation publication-type="other" xlink:type="simple"> Tarasov,~L. and Peltier,~W R.: Terminating the 100 \unitkyr ice age cycle, J. Geophys. Res.-Atmos., 102(D18), 21665–21693, 1997. </mixed-citation>
</ref>
<ref id="ref76">
<label>76</label><mixed-citation publication-type="other" xlink:type="simple"> Tarasov,~L. and Peltier,~W R.: Impact of thermomechanical ice sheet coupling on a~model of the 100 kyr ice age cycle, J. Geophys. Res.-Atmos., 104(D8), 9517–9545, 1999. </mixed-citation>
</ref>
<ref id="ref77">
<label>77</label><mixed-citation publication-type="other" xlink:type="simple"> Tarasov,~L. and Peltier,~W R.: Greeland glacial history and local geodynamic consequences, Geophys. J. Int., 150, 198–229, 2002. </mixed-citation>
</ref>
<ref id="ref78">
<label>78</label><mixed-citation publication-type="other" xlink:type="simple"> Tarasov,~L. and Peltier,~W R.: A~geophysically constrained large ensemble analysis of the deglacial history of the North American ice-sheet complex, Quaternary Sci. Rev., 23(3–4), 359–388, 2004. </mixed-citation>
</ref>
<ref id="ref79">
<label>79</label><mixed-citation publication-type="other" xlink:type="simple"> Tarasov,~L. and Peltier,~W R.: A~calibrated deglacial drainage chronology for the North American continent: evidence of an Arctic trigger for the Younger Dryas, Quaternary Sci. Rev., 25(7–8), 659–688, 2006. </mixed-citation>
</ref>
<ref id="ref80">
<label>80</label><mixed-citation publication-type="other" xlink:type="simple"> Verbitsky,~M Y. and Oglesby,~R J.: The effect of atmospheric carbon-dioxide concentration on continental-glaciation of the Northern Hemisphere, J. Geophys. Res.-Atmos., 97(D5), 5895–5909, 1992. </mixed-citation>
</ref>
<ref id="ref81">
<label>81</label><mixed-citation publication-type="other" xlink:type="simple"> Waelbroeck, C., Labeyrie, L., Michel, E., et al.: Sea-level and deep water temperature changes derived from benthic foraminifera isotopic records, Quaternary Sci. Rev., 21(1–3), 295–305, 2002. </mixed-citation>
</ref>
<ref id="ref82">
<label>82</label><mixed-citation publication-type="other" xlink:type="simple"> Warren,~S G. and Wiscombe,~W J.: A~model for the spectral Albedo of snow. 2. Snow containing atmospheric aerosols, J. Atmos. Sci., 37(12), 2734–2745, 1980. </mixed-citation>
</ref>
<ref id="ref83">
<label>83</label><mixed-citation publication-type="other" xlink:type="simple"> Wyputta,~U. and McAvaney,~B J.: Influence of vegetation changes during the Last Glacial Maximum using the BMRC atmospheric general circulation model, Clim. Dynam., 17(12), 923–932, 2001. </mixed-citation>
</ref>
<ref id="ref84">
<label>84</label><mixed-citation publication-type="other" xlink:type="simple"> Yamagishi, T., Abe-Ouchi, A., Saito, F., et al.: Re-evaluation of paleo-accumulation parameterization over Northern Hemisphere ice sheets during the ice age examined with a~high-resolution AGCM and a~3-D ice-sheet model, Ann. Glaciol., 42, 433–440, 2005. </mixed-citation>
</ref>
<ref id="ref85">
<label>85</label><mixed-citation publication-type="other" xlink:type="simple"> Yokoyama, Y., De Deckker, P., Lambeck, K., et al.: Sea-level at the last glacial maximum: evidence from northwestern Australia to constrain ice volumes for oxygen isotope stage 2, Palaeogeo. Palaeoclimatol. Palaeoecol., 165(3–4), 281–297, 2001. </mixed-citation>
</ref>
<ref id="ref86">
<label>86</label><mixed-citation publication-type="other" xlink:type="simple"> Zweck,~C. and Huybrechts,~P.: Modeling of the Northern Hemisphere ice sheets during the last glacial cycle and glaciological sensitivity, J. Geophys. Res.-Atmos., 110(D7), D07103, doi:10.1029/2004JD005489, 2005. </mixed-citation>
</ref>
</ref-list>
</back>
</article>