http://www.sec.gov/Archives/edgar/data/1000275/000114036116073328/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036116073332/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036116073350/form424b2.htm
http://www.sec.gov/Archives/edgar/data/78460/000119312516658033/d121446d424b5.htm
http://www.sec.gov/Archives/edgar/data/1390777/000119312516658060/d198500d424b2.htm
http://www.sec.gov/Archives/edgar/data/1042418/000119312516658145/d228665d424b3.htm