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2001soho.conf..373D Author Comment Author comment for 2001soho.conf..373D:

The full text of this article is available from the author's home institution at the URL: http://www.obs.aau.dk/~dimauro/papers/etaboo.ps

Author comment submitted 16-Aug-2001 by Maria Pia Di Mauro (dimauro@ifa.au.dk)