Global plasma-parameter simulation of Comet 67P/Churyumov-Gerasimenko approaching the Sun N. Gortsas, U. Motschmann, E. Kührt, K.-H. Glassmeier, K. C. Hansen, J. Müller and A. Schmidt A&A, 520 (2010) A92 Published online: 08 October 2010 DOI: 10.1051/0004-6361/201014761