http://www.sec.gov/Archives/edgar/data/1232582/000104746917005319/a2233047z424b5.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036117032688/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036117032704/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036117032707/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1124610/000119312517261605/d420328d424b5.htm