TY  - JOUR
AU  - Aragón, A.
AU  - Gorgas García, Francisco Javier
AU  - Rego Fernández, Manuel
PY  - 1987
SN  - 0004-6361
UR  - https://hdl.handle.net/20.500.14352/59932
T2  - Astronomy & Astrophysics
AB  - Evolutionary population synthesis models with dif­ferent metallicities have been computed in order to interpret the observed Mg_2 and Hβ, line-strength indices in old stellar popu­lations. Both indices are found to be quite insensitive to changes in...
LA  - eng
M2  - 97
PB  - EDP Sciencies
KW  - Galaxies: stellar content of - galaxies: elliptical - galaxies: metallicity gradients - clusters: globulars
TI  - An interpretation of the line-strength indexes in old stellar populations using an evolutionary synthesis approach
TY  - journal article
VL  - 185
ER  -