| no. | Code | Title | Period | Head | No. of publications |
|---|---|---|---|---|---|
| 1. | L2-8640 |
|
1/1/1997 - 12/31/1999 |
|
2,362 |
| 2. | J2-7228 |
|
1/1/1995 - 6/30/1998 |
|
2,664 |