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"Clustering methodologies for identifying country core competencies."
Ronald N. Kostoff et al. (2007)
- Ronald N. Kostoff, J. Antonio del Río, Héctor D. Cortés, Charles Smith, Andrew Smith, Caroline S. Wagner, Loet Leydesdorff, George Karypis, Guido Malpohl, Rene Tshiteya:
Clustering methodologies for identifying country core competencies. J. Inf. Sci. 33(1): 21-40 (2007)
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