126 citations · 239 across the 4 of their papers we have counts for
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astro-ph2006★ 126 cited
Stellar populations of early-type galaxies in different environments I. Line-strength indices
P. Sanchez-Blazquez, J. Gorgas, N. Cardiel +1
Aims: This paper commences a series devoted to the study of the stellar content of early-type galaxies. The goal of the series is to set constraints on the evolutionary status of t…
astro-ph1999★ 64 cited
Empirical calibration of the λ4000 Åbreak
Javier Gorgas, Nicolas Cardiel, Santos Pedraz +1
Empirical fitting functions, describing the behaviour of the λ4000 Åbreak, D_4000, in terms of effective temperature, metallicity and surface gravity, are presented. For this purpo…