user- Special Issue Vol. 3, No. 4, pp. 1-18, 2007 of "Multiagent and Grid Systems", IOS Press, Guest Editors Prof. Pilar Herrero and Prof Maria S. Perez and Editor-in-Chief Prof R. Unland (2007)
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- D. Gambetta, editor, Trust: Making and Breaking of Cooperative Relations, Basil Blackwell, Oxford, 1988 (1988)
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