201
Publicerad 1996
Full text available from ABI/INFORM Trade & Industry: 10/16/2000 to 04/28/2004
Elektronisk Tidskrift
212
Publicerad 2001
Full text available from Accounting & Tax Database: 03/01/2004 to present
Elektronisk Tidskrift
215
Publicerad 2000
Full text available from Computer Science Database: 01/01/1998 to 08/31/2000
Elektronisk Tidskrift