130 citations · 247 across the 4 of their papers we have counts for
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astro-ph2008
Spectral analyses of three carbon-enhanced metal-poor stars
N. T. Behara, Piercarlo Bonifacio, Hans-Guenter Ludwig +3
We are conducting a high-resolution follow-up of candidate EMP stars extracted from the Sloan Digital Sky Survey (SDSS; York et al. 2000) using UVES at the VLT. Three of the progra…
astro-ph2008★ 27 cited
The solar photospheric abundance of hafnium and thorium. Results from CO5BOLD 3D hydrodynamic model atmospheres
Elisabetta Caffau, L. Sbordone, H. -G. Ludwig +3
Context: The stable element hafnium (Hf) and the radioactive element thorium (Th) were recently suggested as a suitable pair for radioactive dating of stars. The applicability of t…