| Name | Last modified | Size |
|---|
 | Parent Directory | | |
 | Volume 39, Issue 1, Pages 1-902 (January 2013) | 2021-01-11 01:31 | |
| Volume 39, Issue 2, Pages 903-2184 (March 2013) | 2021-01-11 01:33 | |
| Volume 39, Issue 3, Pages 2185-3462 (April 2013) | 2021-01-11 01:35 | |
| Volume 39, Issue 4, Pages 3463-4738 (May 2013) | 2021-01-11 01:36 | |
| Volume 39, Issue 5, Pages 4739-6018 (July 2013) | 2021-01-11 01:38 | |
| Volume 39, Issue 6, Pages 6019-7290 (August 2013) | 2021-01-11 01:39 | |
| Volume 39, Issue 7, Pages 7291-8574 (September 2013) | 2021-01-11 01:40 | |
| Volume 39, Issue 8, Pages 8575-9848 (December 2013) | 2021-01-11 01:42 | |
| Volume 39, Supplement 1, Pages S1-S756 (May 2013) | 2021-01-11 01:43 | |