Sorry. The last one should be<kevin.gal@verizon.net> writes:Perhaps you'll find these links of interest: http://www.research.ibm.com/journal/sj/313/ibmsj3103C.pdf http://www.research.ibm.com/journal/sj/313/ibmsj3103D.pdf http://www.research.ibm.com/journal/sj/273/ibmsj2703E.pdf http://www.research.ibm.com/journal/sj/273/ibmsj2703E.pdfThose last 2 are the same.