http://www.sec.gov/Archives/edgar/data/945394/000104746916009970/a2226957z424b5.htm
http://www.sec.gov/Archives/edgar/data/1383097/000106299316007383/form424b3.htm
http://www.sec.gov/Archives/edgar/data/1419828/000114036116049680/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036116049809/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1610532/000119312516447727/d107515d424b4.htm