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2002ApJ...575..886E Author Comment Author comment for 2002ApJ...575..886E:

A slightly expanded version of this paper can be found at astro-ph/0207449: http://xxx.lanl.gov/abs/astro-ph/0207449

Author comment submitted on 25 September, 2002 by Michael Efroimsky (efroimsk@ima.umn.edu)