http://www.sec.gov/Archives/edgar/data/1526125/000104746916016446/a2230136z424b4.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036116084441/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036116084517/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036116084520/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036116084535/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036116084583/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1214816/000119312516757154/d220683d424b2.htm
http://www.sec.gov/Archives/edgar/data/1603286/000119312516757297/d280497d424b5.htm
http://www.sec.gov/Archives/edgar/data/879101/000139843216000755/a13000.htm