Simultaneous XMM-Newton and VLT/UVES observations of the flare star CN Leonis B. Fuhrmeister, C. Liefke and J. H. M. M. Schmitt A&A, 468 1 (2007) 221-231 Published online: 05 March 2007 DOI: 10.1051/0004-6361:20066229