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...$\equiv$WR 25)[*]
Based on observations collected at the European Southern Observatory (La Silla, Chile), at the Las Campanas Observatory, at the Cerro-Tololo Observatory (Chile) and at the CASLEO (El Leoncito, Argentina). 
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...R. Gamen1,[*]
Visiting Astronomer, CASLEO, Argentina, and LCO, Chile. 
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...2,[*]
Research Associate FNRS (Belgium). 
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...3,[*]
Visiting Astronomer, CASLEO, Argentina, CTIO and LCO, Chile. 
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...4,[*]
Member of Carrera del Investigador, CIC-BA, Argentina. Visiting Astronomer, CASLEO, Argentina, and CTIO, Chile. 
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...é2,[*]
Postdoctoral Researcher FNRS (Belgium). 
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...á1,[*]
Member of Carrera del Investigador, CONICET, Argentina. Visiting Astronomer, CASLEO, Argentina, and LCO, Chile. 
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...4,[*]
Visiting Astronomer, CASLEO, Argentina. 
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... (CASLEO[*]
CASLEO is operated under agreement between CONICET, SECYT, and the National Universities of La Plata, Córdoba and San Juan, Argentina. 
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... CTIO[*]
CTIO is operated by the AURA Inc. under a cooperative agreement with the National Science Foundation as part of the NOAO. 
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... version[*]
Available upon request from ftp://lilen.fcaglp.unlp.edu.ar/pub/fede/gbart-0.1-41.tar.gz 
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Copyright ESO 2006