| Digest Vol. 13, No. 01 | Jan 05 | 2006 |
| Digest Vol. 13, No. 02 | Feb 25 | 2006 |
| Digest Vol. 13, No. 03 | Apr 02 | 2006 |
| Digest Vol. 13, No. 04 | May 31 | 2006 |
| Digest Vol. 13, No. 05 | Jul 31 | 2006 |
| Digest Vol. 13, No. 06 | Sep 08 | 2006 |
| Digest Vol. 13, No. 07 | Sep 30 | 2006 |
| Digest Vol. 13, No. 08 | Nov 14 | 2006 |
| Digest Vol. 13, No. 09 | Dec 09 | 2006 |