There are many articles in this one and some do not work--however, there is some good information to be found in those that do work.
http://www.zoominfo.com/people/Mohle...
This relationship is important, IMHO.
http://www.netrics.com/index.php/Par...
So is this one--
http://findarticles.com/p/articles/m...
http://stag.portfolio.com/resources/...
I don't like the SP, but I do like where we may be headed. GL, ads