- 11247
- 2004-09-30
international: أبحاث علمية
- 11153
- 2004-06-28
- 10532
- 2002-10-10
- 10196
- 2001-11-04
- 10106
- 2001-08-06
- 10102
- 2001-08-02
- 10098
- 2001-07-29
- 10094
- 2001-07-25
- 10087
- 2001-07-18
- 10084
- 2001-07-15
- 10036
- 2001-05-28
- 10035
- 2001-05-27
- 9981
- 2001-04-03
- 9951
- 2001-03-02
- 9623
- 2000-04-06
- 9573
- 2000-02-12
- 9572
- 2000-02-11
- 9516
- 1999-12-14
- 8842
- 1998-02-01
- 8342
- 1996-09-12