http://www.sec.gov/Archives/edgar/data/1603794/000104746916013220/a2228683z424b3.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036116065950/form424b2.htm
http://www.sec.gov/Archives/edgar/data/12927/000119312516593135/d166863d424b2.htm
http://www.sec.gov/Archives/edgar/data/86521/000119312516593216/d186376d424b2.htm
http://www.sec.gov/Archives/edgar/data/1569134/000119312516593344/d136275d424b5.htm