TY - JOUR AU - Cardiel López, Nicolás AU - Gorgas García, Francisco Javier AU - Sánchez Blázquez, P. AU - Cenarro, A. J. AU - Pedraz, S. AU - Bruzual, G. AU - Klement, J. PY - 2003 DO - 10.1051/0004-6361:20031096 SN - 0004-6361 UR - https://hdl.handle.net/20.500.14352/51338 T2 - Astronomy and astrophysics AB - It is well known that, when analyzed in the light of current synthesis model predictions, variations in the physical properties of single stellar populations (e.g. age, metallicity, initial mass function, element abundance ratios) may have a similar... LA - eng M2 - 511 PB - EDP Sciencies KW - Early-type galaxies KW - Evolutionary synthesis models KW - Infrared CAII triplet KW - Digital sky survey KW - France redshift survey KW - Line-strength indexes KW - Elliptic galaxies KW - Empirical calibration KW - Spectral evolution KW - Star-formation TI - Using spectroscopic data to disentangle stellar population properties TY - journal article VL - 409 ER -