http://www.sec.gov/Archives/edgar/data/200245/000095010317007054/dp78618_424b2-1134.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036117028516/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036117028534/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036117028551/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036117028553/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036117028565/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036117028588/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036117028648/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1051470/000119312517234458/d430781d424b5.htm
http://www.sec.gov/Archives/edgar/data/1043219/000119312517234503/d417558d424b5.htm
http://www.sec.gov/Archives/edgar/data/1358762/000119312517235021/d428447d424b5.htm
http://www.sec.gov/Archives/edgar/data/873303/000119312517235137/d430205d424b5.htm
http://www.sec.gov/Archives/edgar/data/70502/000165495417006649/preliminarysupplement459.htm
http://www.sec.gov/Archives/edgar/data/70502/000165495417006650/fps458.htm