http://www.sec.gov/Archives/edgar/data/1101239/000104746919006159/a2240028z424b2.htm
http://www.sec.gov/Archives/edgar/data/1670592/000104746919006163/a2240037z424b4.htm
http://www.sec.gov/Archives/edgar/data/765880/000104746919006165/a2240043z424b5.htm
http://www.sec.gov/Archives/edgar/data/1757097/000104746919006180/a2240045z424b4.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036119020075/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036119020112/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036119020114/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036119020190/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1333986/000119312519288383/d820533d424b3.htm
http://www.sec.gov/Archives/edgar/data/1789954/000153949719001954/n1828_424b2-x19.htm