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IEEE Transactions on Knowledge and Data Engineering > 2010 > 22 > 8 > 1077 - 1092
International Journal of Economic Theory > 14 > 3 > 257 - 278
Journal of Cultural Heritage > 2012 > 13 > 2 > 187-194
IEEE Transactions on Knowledge and Data Engineering > 2010 > 22 > 8 > 1077 - 1092
International Journal of Economic Theory > 14 > 3 > 257 - 278
Journal of Cultural Heritage > 2012 > 13 > 2 > 187-194