theguvna-Here's the right link. You need to be a subscriber. <A HREF="http://csdl2.computer.org/persagen/DLAbsToc.jsp?resourcePath=/dl/mags/sp/&toc=comp/mags/sp/2005/02/j2toc.xml&DOI=10.1109/MSP.2005.40" target="_blank">http://csdl2.computer.org/persagen/DLAbsToc.jsp?resourcePath=/dl/mags/sp/&toc=comp/mags/sp/2005/...</A>