<div dir="ltr"><div><div><br><a href="http://cba.mit.edu/docs/theses/13.05.Keeter.pdf" target="_blank">http://cba.mit.edu/docs/theses/13.05.Keeter.pdf</a><br><div>chapters 3 &amp; 4<br></div><div><br></div><div>plus</div><a href="http://www.mattkeeter.com/projects/graph/" target="_blank">http://www.mattkeeter.com/projects/graph/</a><br><br></div>Thanks,<br></div>--Nancy<br></div>