González Hernández, J. I., Caballero, J. A., Rebolo, R., Béjar, V. J. S., Barrado y Navascués, D., Mart¡n, E. L., & Zapatero Osorio, M. R.

Chemical abundances of late-type pre-main sequence stars in the sigma Orionis cluster

Astronomy and Astrophysics, vol 490, pg. 1135 (2008)