| no. | Code | Title | Period | Head | No. of publications |
|---|---|---|---|---|---|
| 1. | J2-7508 |
|
1/1/1996 - 6/30/2001 |
|
2,952 |
| 2. | L2-7574 |
|
1/1/1996 - 12/31/1998 |
|
5,345 |
| 3. | L2-7572 |
|
1/1/1996 - 6/30/1998 |
|
1,204 |