TY - JOUR AU - Cenarro, A. J. AU - Gorgas García, Francisco Javier AU - Vazdekis, A. AU - Cardiel López, Nicolás AU - Peletier, R. F. PY - 2003 DO - 10.1046/j.1365-8711.2003.06360.x SN - 0035-8711 UR - https://hdl.handle.net/20.500.14352/51343 T2 - Monthly notices of the Royal Astronomical Society AB - We present new relations between recently defined line-strength indices in the near-infrared (CaT*, CaT, PaT, MgI and sTiO) and central velocity dispersion (sigma(0) ) for a sample of 35 early-type galaxies, showing evidence for significant... LA - eng M2 - L12 PB - Wiley KW - Population synthesis model KW - Stellar populations KW - CAII triplet KW - Empirical calibration KW - Star-clusters KW - Nuclei KW - Features KW - Absorption KW - Parameters KW - Spheroids TI - Near-infrared line-strengths in elliptical galaxies: evidence for initial mass function variations? TY - journal article VL - 339 ER -