http://www.sec.gov/Archives/edgar/data/1657197/000104746917005067/a2232912z424b7.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036117030508/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036117030513/form424b2.htm
http://www.sec.gov/Archives/edgar/data/83246/000114420417040955/v472632_424b2.htm
http://www.sec.gov/Archives/edgar/data/1029142/000119312517251349/d400166d424b5.htm
http://www.sec.gov/Archives/edgar/data/1407200/000119312517251436/d440299d424b5.htm
http://www.sec.gov/Archives/edgar/data/1281761/000119312517251451/d370842d424b2.htm
http://www.sec.gov/Archives/edgar/data/1061219/000119312517251526/d392278d424b5.htm
http://www.sec.gov/Archives/edgar/data/1410636/000119312517251551/d432839d424b2.htm
http://www.sec.gov/Archives/edgar/data/879101/000139843217000117/a14035.htm