http://www.sec.gov/Archives/edgar/data/1000275/000114036117014568/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036117014608/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1032033/000119312517109055/d331143d424b2.htm
http://www.sec.gov/Archives/edgar/data/312070/000119312517110105/d373653d424b2.htm