TY - JOUR AU - Carretero, C. AU - Vazdekis, A. AU - Beckman, J. E. AU - Sánchez Blázquez, Patricia AU - Gorgas García, Francisco Javier PY - 2004 DO - 10.1086/422749 SN - 0004-637X UR - https://hdl.handle.net/20.500.14352/51838 T2 - Astrophysical journal AB - We present estimates of CN and Mg overabundances with respect to Fe for early-type galaxies in eight clusters over a range of richness and morphology. Spectra were taken from the Sloan Digital Sky Survey Data Release 1 and from William Hershel... LA - eng M2 - L45 PB - American Astronomical Society KW - Color-magnitude diagram KW - Digital sky survey KW - Population synthesis KW - Elliptic galaxies KW - Distant clusters KW - Feature indexes KW - Evolution KW - Sample KW - Stars KW - Abundances TI - On the environmental dependence of the cluster galaxy assembly timescale TY - journal article VL - 609 ER -