http://www.sec.gov/Archives/edgar/data/1538990/000104746915005234/a2225002z424b1.htm
http://www.sec.gov/Archives/edgar/data/922358/000104746915005236/a2225001z424b5.htm
http://www.sec.gov/Archives/edgar/data/1175535/000117553515000028/wsr424b52015-06x04.htm
http://www.sec.gov/Archives/edgar/data/1617798/000119312515213488/d901177d424b4.htm
http://www.sec.gov/Archives/edgar/data/1000275/000121465915004583/l63151424b5.htm
http://www.sec.gov/Archives/edgar/data/1000275/000121465915004585/a63151424b5.htm