http://www.sec.gov/Archives/edgar/data/1459417/000104746915007558/a2226116z424b5.htm
http://www.sec.gov/Archives/edgar/data/1132105/000119312515329155/d54747d424b5.htm
http://www.sec.gov/Archives/edgar/data/1000275/000121465915006766/a924150424b2.htm