http://www.sec.gov/Archives/edgar/data/1114446/000091412117000744/ub37156793-424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036117024548/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036117024557/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036117024566/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1515816/000117152017000282/eps7376.htm
http://www.sec.gov/Archives/edgar/data/91576/000119312517200157/d401195d424b5.htm
http://www.sec.gov/Archives/edgar/data/1704323/000119312517200235/d404687d424b5.htm
http://www.sec.gov/Archives/edgar/data/1610682/000119312517200240/d403659d424b5.htm