http://www.sec.gov/Archives/edgar/data/1161154/000119312518120280/d548823d424b3.htm
http://www.sec.gov/Archives/edgar/data/19617/000119312518120889/d562601d424b2.htm
http://www.sec.gov/Archives/edgar/data/727920/000119312518120906/d522052d424b3.txt
http://www.sec.gov/Archives/edgar/data/70858/000119312518121101/d538717d424b5.htm