http://www.sec.gov/Archives/edgar/data/1638290/000104746916015473/a2229731z424b4.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036116079918/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036116079925/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1290098/000114420416124098/v448873_424b5.htm
http://www.sec.gov/Archives/edgar/data/1593538/000119312516709889/d249960d424b2.htm
http://www.sec.gov/Archives/edgar/data/1337553/000119312516710288/d261308d424b5.htm
http://www.sec.gov/Archives/edgar/data/1407200/000119312516710935/d254946d424b5.htm
http://www.sec.gov/Archives/edgar/data/1647513/000119312516711002/d164220d424b4.htm
http://www.sec.gov/Archives/edgar/data/1337553/000119312516711011/d261330d424b5.htm
http://www.sec.gov/Archives/edgar/data/1267395/000119312516711066/d241376d424b5.htm