http://www.sec.gov/Archives/edgar/data/1665650/000089109217005751/e75234_424b2.htm
http://www.sec.gov/Archives/edgar/data/1657197/000104746917005133/a2232912z424b7.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036117030781/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1419828/000119312517251625/d440241d424b2.htm
http://www.sec.gov/Archives/edgar/data/46640/000119312517251761/d435800d424b2.htm
http://www.sec.gov/Archives/edgar/data/1530743/000119312517252799/d428754d424b5.htm
http://www.sec.gov/Archives/edgar/data/67347/000156761917001653/s001823x1_424b5.htm