@inproceedings{inproceedings595eea03,
title   = {Metallicity of the star 111-17 in ngc 6553},
author = {Castro, S and Barbuy, Beatriz Leonor Silveira and Ortoloni, S and Bica, E},
year = {1992},
publisher = {Kluwer},
booktitle   = {International Astronomical Union Symposium. theellar Populations of Galaxies}
}