CPD 6, 421–460, 2010 Influence of solar variability, CO 2 and orbital forcing J. Servonnat et al. Title Page Abstract Introduction Conclusions References Tables Figures ◭ ◮ ◭ ◮ Back Close Full Screen / Esc Printer-friendly Version Interactive Discussion Clim. Past Discuss., 6, 421–460, 2010 www.clim-past-discuss.net/6/421/2010/ © Author(s) 2010. This work is distributed under the Creative Commons Attribution 3.0 License. Climate of the Past Discussions This discussion paper is/has been under review for the journal Climate of the Past (CP). Please refer to the corresponding final paper in CP if available. Influence of solar variability, CO 2 and orbital forcing during the last millennium in the IPSLCM4 model J. Servonnat 1 , P. Yiou 1 , M. Khodri 2 , D. Swingedouw 1,3 , and S. Denvil 4 1 Laboratoire des Sciences du Climat et de l’Environnement (LSCE), UMR 8212 CEA-CNRS-UVSQ, Orme des Merisiers, 91191 Gif-sur-Yvette cedex, France 2 Laboratoire d’Oc ´ eanographie et du Climat: Exp´ erimentation et Approches Num ´ eriques (LOCEAN), 4 place Jussieu, 75252 Paris Cedex 05, France 3 Centre Europ ´ een de Recherche et de Formation Avanc´ ee en Calcul Scientifique, 42 avenue Gaspard Coriolis, 31057 Toulouse, France 4 Institut Pierre Simon Laplace, 4 place Jussieu, 75252 Paris Cedex 05, France Received: 11 March 2010 – Accepted: 24 March 2010 – Published: 7 April 2010 Correspondence to: J. Servonnat (jerome.servonnat@lsce.ipsl.fr) Published by Copernicus Publications on behalf of the European Geosciences Union. 421