http://www.sec.gov/Archives/edgar/data/1360683/000104746914000829/a2218278z424b4.htm
http://www.sec.gov/Archives/edgar/data/792977/000104746914000832/a2218286z424b5.htm
http://www.sec.gov/Archives/edgar/data/1595122/000119312514047712/d642345d424b5.htm