http://www.sec.gov/Archives/edgar/data/1419828/000110465916122941/a16-10367_23424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036116066838/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036116066848/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036116066881/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1389170/000119312516599936/d197732d424b5.htm
http://www.sec.gov/Archives/edgar/data/1123852/000119312516600502/d193337d424b2.htm
http://www.sec.gov/Archives/edgar/data/1665650/000119312516600572/d198142d424b2.htm
http://www.sec.gov/Archives/edgar/data/1332639/000119312516600675/d198291d424b5.htm