| Journal Code(Click Journal
 Code for
 Full Name)
 | Rainer&
 Miller 2005
 (50 Ranked)
 | Lowryet al
 2004
 (World Ranking, 25 Ranked)
 | Katerat-tanakulet al
 2003
 (27 Ranked)
 | Peffers&
 Tang
 2003
 (IS, 50 Ranked)
 | Peffers&
 Tang
 2003
 (Overall, 25 Ranked)
 | Mylono-poulos&
 Theo-harakis
 2001
 (50 Ranked)
 | Whitman et al1999
 (Top 50)
 | Hardgrave & Walstrom 1997(53
 Ranked)
 | Walstrom et al1995
 (27 Ranked)
 | Average Rank Points* |