Ken Clarkson 
The homepage can be accessed  here.
Bell Laboratories
Room 2C-455 
700 Mountain Ave  
Murray Hill, NJ USA 07974-0636 
(908) 582 4717 (office) 
(908) 582 5857 (fax) 
clarkson@bell-labs.com
 the following papers are available on our server 
 = dvi format
 = ps format
 = tex format 
 = pdf format 
 safe_and_effective_determinant_evaluation
 Go  back  to the directory of pre and reprints.
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 Or  look for the  newest  entires in the database