...system
based on observations made at the Swiss telescope of the European Southern Observatory, La Silla, Chile. 
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...system
Complete Table 4 is available in electronic form at the CDS via anonymous ftp 130.79.128.5 or http://cdsweb.u-strasbg.fr/Abstract.html and full figures are accessible on the on-line version of the paper. 
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Research Director NFSR. 
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Copyright by the European Southern Observatory (ESO)
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