http://www.sec.gov/Archives/edgar/data/1476515/000104746916013439/a2228781z424b2.htm
http://www.sec.gov/Archives/edgar/data/1657197/000104746916013464/a2228777z424b4.htm
http://www.sec.gov/Archives/edgar/data/1674242/000110465916123716/a16-10851_6424b5.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036116067247/form424b5.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036116067297/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036116067299/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1673350/000114420416105061/v440877_424b5.htm
http://www.sec.gov/Archives/edgar/data/1063344/000119312516604213/d180096d424b5.htm
http://www.sec.gov/Archives/edgar/data/1672609/000153949716003026/n642_424b2-x14.htm