http://www.sec.gov/Archives/edgar/data/1666268/000095010320002043/dp120724_424b2-ps3147.htm
http://www.sec.gov/Archives/edgar/data/200245/000095010320002149/dp120775_424b2-us2089106.htm
http://www.sec.gov/Archives/edgar/data/51143/000104746920000675/a2240656z424b3.htm
http://www.sec.gov/Archives/edgar/data/947263/000114036120002199/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036120002207/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036120002212/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036120002221/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036120002225/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036120002226/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036120002260/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036120002290/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036120002296/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036120002308/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036120002309/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036120002310/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036120002311/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036120002312/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036120002313/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036120002314/form424b2.htm
http://www.sec.gov/Archives/edgar/data/91576/000119312520024348/d874704d424b5.htm
http://www.sec.gov/Archives/edgar/data/1423689/000142368920000004/preliminaryprospectus-2420.htm