http://www.sec.gov/Archives/edgar/data/947484/000104746916015674/a2229812z424b2.htm
http://www.sec.gov/Archives/edgar/data/83246/000114420416125021/v449271_424b2.htm
http://www.sec.gov/Archives/edgar/data/1419625/000119312516717579/d76087d424b4.htm
http://www.sec.gov/Archives/edgar/data/1128928/000119312516717824/d214856d424b5.htm
http://www.sec.gov/Archives/edgar/data/19745/000119312516718510/d436975d424b2.htm
http://www.sec.gov/Archives/edgar/data/873303/000119312516718569/d250274d424b5.htm