http://www.sec.gov/Archives/edgar/data/1000275/000114036116089962/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1420302/000119312516795037/d146904d424b3.htm
http://www.sec.gov/Archives/edgar/data/1476150/000119312516795162/d307667d424b5.htm
http://www.sec.gov/Archives/edgar/data/1393612/000119312516795650/d305011d424b2.htm
http://www.sec.gov/Archives/edgar/data/731766/000119312516795856/d282612d424b2.htm