Index of ftp://ftp.isc.ac.uk/pub/pdf/bulletin
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![[DIR]](/icons/folder.gif) 2004 | 4.00Kb | August 29 2007 |
| 2005 | 4.00Kb | February 7 2008 |
| 2006 | 4.00Kb | December 9 2008 |
| 2007 | 4.00Kb | January 22 2010 |
| 2008 | 4.00Kb | January 7 2011 |
| 2009 | 4.00Kb | January 6 2012 |
| 2010 | 4.00Kb | March 5 2013 |
| 2011 | 4.00Kb | July 15 2014 |
| 2012 | 4.00Kb | June 23 2015 |
| 2013 | 4.00Kb | November 21 2016 |
| 2014 | 4.00Kb | December 6 2017 |
| 2015 | 4.00Kb | September 5 2018 |
| 2016 | 4.00Kb | June 20 2019 |
| 2017 | 4.00Kb | July 3 2020 |
| 2018 | 4.00Kb | March 25 2021 |
| 2019 | 4.00Kb | December 22 2021 |
| 2020 | 4.00Kb | November 25 2022 |