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2001PhDT........34T Author Comment Author comment for 2001PhDT........34T:

The full text of this article is available from the author's home institution at the URL: http://www.ub.uni-koeln.de/ediss/archiv/abstract/thorwirthsven.htm#abstract

Author comment submitted 25-Jul-2002 by Sven Thorwirth (sven@ph1.uni-koeln.de)