Document Type : Research Paper
Authors
1 Inarbe (Institute for Advanced Research in Business and Economics) and Departamento de Estadstica, Informaticay Matematicas. Universidad Publica de Navarra. 31006 Pamplona, Spain.
2 InaMat (Institute for Advanced Materials) and Departamento de Estadstica, Informatica y Matematicas. Universidad Publica de Navarra. 31006 Pamplona, Spain.
Abstract
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