http://www.sec.gov/Archives/edgar/data/55785/000104746919002481/a2238505z424b5.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036119007479/form424b2.htm
http://www.sec.gov/Archives/edgar/data/40729/000114420419020702/tv519487_424b2.htm
http://www.sec.gov/Archives/edgar/data/1281761/000119312519114260/d722382d424b2.htm
http://www.sec.gov/Archives/edgar/data/91576/000119312519115095/d710590d424b5.htm
http://www.sec.gov/Archives/edgar/data/1283434/000119312519115096/d707483d424b5.htm