Information Systems
Information Systems > 2006 > 31 > 8 > 849-869
Information Systems > 2011 > 36 > 1 > 42-61
Information Systems > 2011 > 36 > 3 > 618-643
Information Systems > 2013 > 38 > 8 > 1187-1211
Information Systems > 2013 > 38 > 8 > 1269-1284
Information Systems > 2014 > 39 > Complete > 199-216