- Multi-wavelength observations of Proxima Centauri (also at astro-ph/1109.1130)
B. Fuhrmeister, S. Lalitha, K. Poppenhaeger, N. Rudolf, C. Liefke, A. Reiners, J.H.M.M. Schmitt & J.-U. Ness, A&A 534, A133 (2011)
- Multiwavelength observations of a giant flare on CN Leonis III. Temporal evolution of coronal properties (also at astro-ph/1003.4128)
C. Liefke, B. Fuhrmeister & J.H.M.M. Schmitt, A&A, 514, A94 (2010)
- Coronal properties of the EQ Peg binary system (also at astro-ph/0810.0150)
C. Liefke, J.-U. Ness, J.H.M.M. Schmitt & A. Maggio, A&A, 491, 859-872 (2008)
- Multiwavelength observations of a giant flare on CN Leonis I. The chromosphere as seen in the optical spectra (also at astro-ph/0807.2025)
B. Fuhrmeister, C. Liefke, J.H.M.M. Schmitt & A. Reiners, A&A, 487, 293-306 (2008)
-
A coronal explosion on the flare star CN Leonis (also at astro-ph/0801.3752)
J.H.M.M. Schmitt, F. Reale, C. Liefke, U. Wolter, B. Fuhrmeister,
A. Reiners & G. Peres, A&A, 481, 799-805 (2008)
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Simultaneous XMM-Newton and VLT/UVES observations of the
flare star CN Leonis
B. Fuhrmeister, C. Liefke & J.H.M.M. Schmitt, A&A, 468, 221-231 (2007)
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X-ray emission from classical T Tauri stars: Accretion shocks and coronae? (also at astro-ph/0702579)
H.M. Günther, J.H.M.M. Schmitt, J. Robrade & C. Liefke, A&A, 466, 1111-1121 (2007)
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Rapid magnetic flux variability on the flare star CN Leonis (also at astro-ph/0703172)
A. Reiners, J.H.M.M. Schmitt & C. Liefke, A&A, 466, L13-L17 (2007)
-
Simultaneous optical and X-ray observations of a giant flare on the ultracool dwarf LP412-31 (also at astro-ph/0610582)
B. Stelzer, J.H.M.M. Schmitt, G. Micela & C. Liefke, A&A, 460, L35-L38 (2006)
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X-ray accretion signatures in the close CTTS binary V4046 Sgr (also at astro-ph/0610121)
H.M Günther, C. Liefke, J.H.M.M.Schmitt, J. Robrade & J.-U. Ness, A&A, 459, L29-L32 (2006)
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The coronal Ne/O abundance of α Centauri (also at astro-ph/0609015)
C. Liefke & J.H.M.M. Schmitt, A&A, 458, L1-L4 (2006)
- NEXXUS: A comprehensive ROSAT survey of coronal X-ray emission among nearby solar-like stars (also at astro-ph/0308510)
J.H.M.M. Schmitt & C. Liefke, A&A, 417, 651-665 (2004)
- X-ray emission from the ultracool dwarf LHS 2065
J.H.M.M. Schmitt & C. Liefke, A&A, 382, L9-L12 (2002)
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