Long-term magnetic activity of a sample of M-dwarf stars from the HARPS program?

Authors: J. Gomes da Silva, N. C. Santos, X. Bonfils, X. Delfosse, T. Forveille and S. Udry.<br />Astronomy & Astrophysics Vol. 534 , page A30<br />Published online: 26/09/2011<br />
Keywords:
techniques: spectroscopic ; stars: late-type ; stars: activity.

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