http://www.sec.gov/Archives/edgar/data/85961/000008596118000079/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1419828/000114036118015965/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036118016095/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036118016239/form424b2.htm