João Varajão, António Trigo, José Bulas-Cruz, João Barroso. Biggest Barriers to Effectiveness in CIO Role in Large Portuguese Companies. In Miltiadis D. Lytras, John M. Carroll, Ernesto Damiani, Robert D. Tennyson, editors, Emerging Technologies and Information Systems for the Knowledge Society, First World Summit on the Knowledge Society, WSKS 2008, Athens, Greece, September 24-26, 2008. Proceedings. Volume 5288 of Lecture Notes in Computer Science, pages 479-488, Springer, 2008. [doi]
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