198 citations · 316 across the 9 of their papers we have counts for
Showing 1997Show all
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astro-ph1997★ 3 cited
The galactic disc age-metallicity relation
Y. K. Ng, G. Bertelli, G. Carraro +1
New ages are computed for stars in the Solar Neighbourhood from the Edvardsson et al. (1993) data set. Distances derived from the Hipparcos parallaxes were adopted to obtain reliab…
astro-ph1997★ 1 cited
Revised ages for the stars in the solar neighbourhood
Y. K. Ng, G. Bertelli
New ages are computed for the stars from the Edvardsson et al. (1993) data set. The revised values are systematically larger toward older ages (t>4 Gyr), while they are slightly lo…