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Author comment for 2002PhDT........23H:

The full text of this thesis is available from the author's home institution, at the URL: http://tel.ccsd.cnrs.fr/index.php?halsid=82c1358c13f571f6537793f48701bcba&view_this_doc=tel-00011598&version=1


Author comment submitted on 17 March, 2006 by Essam Heggy (Heggy@lpi.usra.edu)