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19972013
most citedSpectroscopic parameters for 451 stars in the HARPS GTO planet search program. Stellar [Fe/H] and the frequency of exo-Neptunes

596 citations · 6.1k across the 49 of their papers we have counts for

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astro-ph.EP2012★ 125 cited

Exploring the alpha-enhancement of metal-poor planet-hosting stars. The Kepler and HARPS samples

V. Zh. Adibekyan, E. Delgado Mena, S. G. Sousa +5

Recent studies showed that at low metallicities Doppler-detected planet-hosting stars have preferably high alpha-content and belong to the thick disk. We used the reconnaissance sp…