Table 1 is only available in electronic form at the CDS via anonymous ftp to cdsarc.u-strasbg.fr (130.79.128.5) or via http://cdsweb.u-strasbg.fr/cgi-bin/qcat?A+A/431/933

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Based on observations made with the Nordic Optical Telescope, which is operated on the island of La Palma jointly by Denmark, Finland, Iceland, Norway, and Sweden, in the Spanish Observatorio del Roque de los Muchachos of the Instituto de Astrofisica de Canarias.

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... [A/H]

In this paper we use the customary spectroscopic notation $[X/Y]\equiv \log_{10}~(N_{X}/N_{Y})_{\rm star} - \log_{10}~(N_{X}/N_{Y})_\odot$ .

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