http://www.sec.gov/Archives/edgar/data/1020569/000104746917007681/a2234059z424b5.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036117046205/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036117046207/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036117046209/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036117046213/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036117046248/form424b2.htm
http://www.sec.gov/Archives/edgar/data/761648/000119312517369152/d510709d424b5.htm
http://www.sec.gov/Archives/edgar/data/1692819/000119312517369555/d480273d424b3.htm
http://www.sec.gov/Archives/edgar/data/1445283/000119312517369597/d478923d424b5.htm