http://www.sec.gov/Archives/edgar/data/55785/000104746918006883/a2236977z424b5.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036118041340/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036118041342/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036118041394/form424b5.htm
http://www.sec.gov/Archives/edgar/data/80424/000119312518308135/d644157d424b5.htm