http://www.sec.gov/Archives/edgar/data/85961/000008596118000157/a424b3october2018.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036118041560/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1600847/000114036118041581/s002295x16_424b4.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036118041631/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036118041633/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036118041635/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036118041638/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036118041656/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036118041724/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036118041730/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036118041734/form424b2.htm
http://www.sec.gov/Archives/edgar/data/12927/000119312518312222/d641676d424b2.htm
http://www.sec.gov/Archives/edgar/data/1752363/000153949718001712/n1386_424h-x18.htm