One note of clearifcation. The SA-20/S-300 PMU 1/2 is a SAM system that can be intergrated in to an IADS. Your comments on this helped me clarify this aspect of the paper. Below is an article that will provide additional details.<br /><br /><a href="http://www.thedailybeast.com/articles/2015/04/13/putin-s-missile-could-make-u-s-attacks-on-iran-nearly-impossible.html">http://www.thedailybeast.com/articles/2015/04/13/putin-s-missile-could-make-u-s-attacks-on-iran-nearly-impossible.html<br /><br /></a>Thanks again for your help.