Information Systems
Information Systems > 1996 > 21 > 6 > 515-547
Information Systems > 1997 > 22 > 2-3 > 79-99
Information Systems > 1997 > 22 > 2-3 > 155-170
Information Systems > 2002 > 27 > 6 > 425-444
Information Systems > 2002 > 27 > 6 > 365-389
Information Systems > 2011 > 36 > 7 > 992-1008
Information Systems > 2014 > 46 > Complete > 61-81
Information Systems > 2015 > 53 > Complete > 330-345