http://www.sec.gov/Archives/edgar/data/1000275/000114036116050442/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036116050460/form424b2.htm
http://www.sec.gov/Archives/edgar/data/354950/000119312516451741/d110900d424b2.htm
http://www.sec.gov/Archives/edgar/data/1494877/000119312516452275/d100775d424b3.htm