...galaxies

Based on observations collected at the South African Astronomical Observatory, Sutherland, Republic of South Africa.

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...galaxies

The profile data used for Figs. 1a to 1n are 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/Abstract.html

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