I used to work with Steve, he&#x27;s a great guy and it&#x27;s good to see he&#x27;s still working on this stuff.<p>There&#x27;s a nice archive of papers plus some simulation models we put together at <a href="http:&#x2F;&#x2F;www.ultraglobalprt.com&#x2F;about-us&#x2F;library&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.ultraglobalprt.com&#x2F;about-us&#x2F;library&#x2F;</a>