http://www.sec.gov/Archives/edgar/data/70502/000007050216000454/pps400.htm
http://www.sec.gov/Archives/edgar/data/70502/000007050216000455/fps399.htm
http://www.sec.gov/Archives/edgar/data/56873/000104746916009622/a2227080z424b5.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036116047385/form424b5.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036116047418/form424b3.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036116047446/form424b5.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036116047462/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036116047489/form424b5.htm
http://www.sec.gov/Archives/edgar/data/1053507/000119312516426545/d101041d424b2.htm