Nearby early-type galaxies with ionized gas - III. Analysis of line-strength indices with new stellar population modelsF. Annibali, A. Bressan, R. Rampazzo, W. W. Zeilinger and L. DaneseA&A, 463 2 (2007) 455-479DOI: https://doi.org/10.1051/0004-6361:20054726
