http://www.sec.gov/Archives/edgar/data/1683108/000104746916015599/a2229776z424b2.htm
http://www.sec.gov/Archives/edgar/data/1671933/000104746916015606/a2229791z424b4.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036116080466/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1365555/000119312516715957/d259513d424b2.htm
http://www.sec.gov/Archives/edgar/data/19745/000119312516716038/d436975d424b2.htm