http://www.sec.gov/Archives/edgar/data/1000275/000114036117014084/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036117014203/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1032033/000119312517105475/d331143d424b2.htm
http://www.sec.gov/Archives/edgar/data/1354730/000119312517105798/d551686d424b3.htm
http://www.sec.gov/Archives/edgar/data/1053507/000119312517106672/d356809d424b2.htm
http://www.sec.gov/Archives/edgar/data/1331520/000119312517106848/d287033d424b5.htm