http://www.sec.gov/Archives/edgar/data/200245/000095010320013083/dp131521_424b2-us2004436.htm
http://www.sec.gov/Archives/edgar/data/200245/000095010320013172/dp131714_424b2-us2003388.htm
http://www.sec.gov/Archives/edgar/data/1280600/000104746920003939/a2242008z424b2.htm
http://www.sec.gov/Archives/edgar/data/1691421/000104746920003943/a2242013z424b4.htm
http://www.sec.gov/Archives/edgar/data/1481646/000104746920003955/a2242007z424b4.htm
http://www.sec.gov/Archives/edgar/data/1799208/000104746920003957/a2242014z424b4.htm
http://www.sec.gov/Archives/edgar/data/1725255/000110465920080052/tm2022169-7_424b4.htm
http://www.sec.gov/Archives/edgar/data/1725255/000110465920080209/tm2022169-10_424b3.htm
http://www.sec.gov/Archives/edgar/data/83246/000110465920080305/tm2023683d42_424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036120015332/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036120015346/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1772695/000119312520186971/d875054d424b4.htm