http://www.sec.gov/Archives/edgar/data/1114446/000091412117001511/ub38134522-424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036117039629/form424b2.htm
http://www.sec.gov/Archives/edgar/data/927628/000119312517320253/d484013d424b5.htm
http://www.sec.gov/Archives/edgar/data/1393612/000119312517320285/d455208d424b5.htm
http://www.sec.gov/Archives/edgar/data/732717/000119312517321372/d482049d424b2.htm