Rudi van Drunen Lambert Spaanenburg Paul G. Lucassen J. A. G. Nijhuis Jan Tijmen Udding Arithmetic for Relative Accuracy. 208- 1995 conf/arith/1995 IEEE Symposium on Computer Arithmetic http://csdl.computer.org/comp/proceedings/arith/1995/7089/00/70890208abs.htm db/conf/arith/arith1995.html#DrunenSLNU95