Information Systems
Information Systems > 2003 > 28 > 1-2 > 61-84
Information Systems > 2004 > 29 > 6 > 439-459
Information Systems > 2009 > 34 > 4-5 > 454-467
Information Systems > 2010 > 35 > 1 > 94-110
Information Systems > 2014 > 39 > Complete > 256-276