http://www.sec.gov/Archives/edgar/data/1000275/000114036117012076/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036117012077/form424b2.htm
http://www.sec.gov/Archives/edgar/data/732712/000119312517083368/d259236d424b2.htm
http://www.sec.gov/Archives/edgar/data/1574540/000157454017000041/a424b5finalprospectussuppl.htm