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2000scac.conf..203M Author Comment Author comment for 2000scac.conf..203M:

The full text of this article is also available from the author's home institution at the URL: http://www.ucm.es/info/Astrof/ltyskg.html

Author comment submitted 21-Nov-2000 by David Montes (dmg@astrax.fis.ucm.es)