Publicaciones en colaboración con investigadores/as de Universidad Nacional Autónoma de México (9)

2006

  1. Stellar populations of early-type galaxies in different environments. I. Line-strength indices. Relations of line-strengths with σ

    Astronomy and Astrophysics, Vol. 457, Núm. 3, pp. 787-808

  2. Stellar populations of early-type galaxies in different environments. II. Ages and metallicities

    Astronomy and Astrophysics, Vol. 457, Núm. 3, pp. 809-821

2003

  1. Differences in carbon and nitrogen abundances between field and cluster early-type galaxies

    Astrophysical Journal, Vol. 590, Núm. 2 II

  2. Line strength mapping of the stellar populations within elliptical galaxies

    Revista Mexicana de Astronomia y Astrofisica: Serie de Conferencias

  3. The nature of dwarf elliptical galaxies: An observing project for OSIRIS

    Revista Mexicana de Astronomia y Astrofisica: Serie de Conferencias

1999

  1. Empirical calibration of the λ4000 Å break

    Astronomy and Astrophysics Supplement Series, Vol. 139, Núm. 1, pp. 29-41

1998

  1. Reliable random error estimation in the measurement of line-strength indices

    Astronomy and Astrophysics Supplement Series, Vol. 127, Núm. 3, pp. 597-605

1997

  1. Line-strength indices in bright spheroidal galaxies: Evidence for a stellar population dichotomy between spheroidal and elliptical galaxies

    Astrophysical Journal, Vol. 481, Núm. 1 PART II

1995

  1. Spectroscopic gradients in elliptical galaxies

    FRESH VIEWS OF ELLIPTICAL GALAXIES