http://www.sec.gov/Archives/edgar/data/1547546/000104746914001072/a2218430z424b1.htm
http://www.sec.gov/Archives/edgar/data/1543418/000106299314000974/form424b2.htm
http://www.sec.gov/Archives/edgar/data/899749/000119312514059270/d675548d424b2.htm
http://www.sec.gov/Archives/edgar/data/1578735/000119312514059286/d572705d424b3.htm
http://www.sec.gov/Archives/edgar/data/230098/000119312514059662/d648773d424b2.htm
http://www.sec.gov/Archives/edgar/data/1166691/000119312514060324/d679434d424b2.htm