http://www.sec.gov/Archives/edgar/data/1000275/000114036116072951/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1282663/000119312516653679/d34377d424b5.htm
http://www.sec.gov/Archives/edgar/data/1071993/000119312516653814/d212256d424b5.htm
http://www.sec.gov/Archives/edgar/data/1114995/000119312516653816/d94993d424b4.htm
http://www.sec.gov/Archives/edgar/data/1678618/000119312516653817/d222344d424b5.htm