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PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, vol. 387, no. 22, page. 5511 - 5517, 2008-09-15
EPL, vol. 83, no. 5, page. 50010, 2008-09
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, vol. 387, no. 21, page. 5219 - 5224, 2008-09-01
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, vol. 387, no. 18, page. 4630 - 4636, 2008-07-15
EUROPEAN PHYSICAL JOURNAL B, vol. 62, no. 1, page. 113 - 119, 2008-03
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JOURNAL OF ECONOMIC INTERACTION AND COORDINATION, vol. 3, no. 1, page. 81 - 88, 2008-01