http://www.sec.gov/Archives/edgar/data/1261249/000104746916009770/a2227155z424b5.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036116048311/form424b5.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036116048349/form424b5.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036116048355/form424b2.htm
http://www.sec.gov/Archives/edgar/data/83246/000114420416076457/v429286_424b2.htm
http://www.sec.gov/Archives/edgar/data/72971/000119312516434262/d124755d424b2.htm
http://www.sec.gov/Archives/edgar/data/1574540/000157454016000057/a424b5prospectussupplement.htm