| no. | Code | Title | Period | Head | No. of publications |
|---|---|---|---|---|---|
| 1. | L4-6055 |
|
7/1/2004 - 6/30/2007 |
|
1,498 |
| 2. | L4-5035 |
|
1/1/2003 - 12/31/2005 |
|
520 |
| 3. | L4-3211 |
|
7/1/2001 - 6/30/2004 |
|
1,093 |
| 4. | L4-1518 |
|
1/1/1999 - 6/30/2001 |
|
1,569 |