Information Systems
Information Systems > 2002 > 27 > 4 > 277-297
Information Systems > 2002 > 27 > 4 > 245-275
Information Systems > 2002 > 27 > 4 > 219-243
Information Systems > 2002 > 27 > 4 > 277-297
Information Systems > 2002 > 27 > 4 > 245-275
Information Systems > 2002 > 27 > 4 > 219-243