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This article has an erratum: [https://doi.org/10.1051/aas:1999170]


Issue
Astron. Astrophys. Suppl. Ser.
Volume 134, Number 1, January I 1999
Page(s) 21 - 37
DOI https://doi.org/10.1051/aas:1999435
Published online 15 January 1999

© European Southern Observatory (ESO), 1999