TY - JOUR AU - Mármol Queraltó, E. AU - Cardiel López, Nicolás AU - Sánchez Blázquez, Patricia AU - Trager, S. C. AU - Peletier, R. F. AU - Kuntschner, H. AU - Silva, D. R. AU - Cenarro, A. J. AU - Vazdekis, A. AU - Gorgas García, Francisco Javier PY - 2009 DO - 10.1088/0004-637X/705/2/L199 SN - 2041-8205 UR - https://hdl.handle.net/20.500.14352/44451 T2 - Astrophysical Journal Letters AB - The study of stellar populations in early-type galaxies in different environments is a powerful tool for constraining their star formation histories. This study has been traditionally restricted to the optical range, where dwarfs around the turn-off... LA - eng PB - IOP Publishing Ltd KW - Low-density environments KW - Elliptic galaxies KW - Nitrogen abundances KW - Globular-clusters KW - Fornax cluster KW - Lick indexes KW - S0 galaxies KW - Mu-M KW - Metallicity KW - Calibration TI - Evidence for intermediate-age stellar populations in early-type galaxies from K-band spectroscopy TY - journal article VL - 705 ER -