http://www.sec.gov/Archives/edgar/data/1553023/000104746916014967/a2229452z424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036116076068/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1556421/000119312516680461/d241765d424b5.htm
http://www.sec.gov/Archives/edgar/data/68622/000119312516680731/d208273d424b5.htm