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Information Systems in Management > 2015 > Vol. 4, No. 4 > 264--275
Logistics and Transport > 2012 > Vol. 15, No. 2 > 19-26
Information Systems in Management > 2015 > Vol. 4, No. 4 > 264--275
Logistics and Transport > 2012 > Vol. 15, No. 2 > 19-26