http://www.sec.gov/Archives/edgar/data/886982/000110465915062809/a15-16703_47424b2.htm
http://www.sec.gov/Archives/edgar/data/886982/000110465915062822/a15-16703_46424b2.htm
http://www.sec.gov/Archives/edgar/data/70858/000119312515308424/d34302d424b3.htm
http://www.sec.gov/Archives/edgar/data/70858/000119312515308427/d54418d424b2.htm
http://www.sec.gov/Archives/edgar/data/722803/000119312515308851/d91682d424b3.htm